155490075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 329041440

約数和(自身を除く): 173551365

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 53, 59, 65, 75, 85, 117, 153, 159, 177, 195, 221, 225, 255, 265, 295, 325, 425, 477, 531, 585, 663, 689, 765, 767, 795, 885, 901, 975, 1003, 1105, 1275, 1325, 1475, 1989, 2067, 2301, 2385, 2655, 2703, 2925, 3009, 3127, 3315, 3445, 3825, 3835, 3975, 4425, 4505, 5015, 5525, 6201, 6903, 8109, 9027, 9381, 9945, 10335, 11505, 11713, 11925, 13039, 13275, 13515, 15045, 15635, 16575, 17225, 19175, 22525, 25075, 28143, 31005, 34515, 35139, 39117, 40545, 40651, 45135, 46905, 49725, 51675, 53159, 57525, 58565, 65195, 67575, 75225, 78175, 105417, 117351, 121953, 140715, 155025, 159477, 172575, 175695, 195585, 202725, 203255, 225675, 234525, 265795, 292825, 325975, 365859, 478431, 527085, 586755, 609765, 691067, 703575, 797385, 878475, 977925, 1016275, 1328975, 1829295, 2073201, 2392155, 2635425, 2933775, 3048825, 3455335, 3986925, 6219603, 9146475, 10366005, 11960775, 17276675, 31098015, 51830025, 155490075]

約数ペア:

[(1, 155490075), (3, 51830025), (5, 31098015), (9, 17276675), (13, 11960775), (15, 10366005), (17, 9146475), (25, 6219603), (39, 3986925), (45, 3455335), (51, 3048825), (53, 2933775), (59, 2635425), (65, 2392155), (75, 2073201), (85, 1829295), (117, 1328975), (153, 1016275), (159, 977925), (177, 878475), (195, 797385), (221, 703575), (225, 691067), (255, 609765), (265, 586755), (295, 527085), (325, 478431), (425, 365859), (477, 325975), (531, 292825), (585, 265795), (663, 234525), (689, 225675), (765, 203255), (767, 202725), (795, 195585), (885, 175695), (901, 172575), (975, 159477), (1003, 155025), (1105, 140715), (1275, 121953), (1325, 117351), (1475, 105417), (1989, 78175), (2067, 75225), (2301, 67575), (2385, 65195), (2655, 58565), (2703, 57525), (2925, 53159), (3009, 51675), (3127, 49725), (3315, 46905), (3445, 45135), (3825, 40651), (3835, 40545), (3975, 39117), (4425, 35139), (4505, 34515), (5015, 31005), (5525, 28143), (6201, 25075), (6903, 22525), (8109, 19175), (9027, 17225), (9381, 16575), (9945, 15635), (10335, 15045), (11505, 13515), (11713, 13275), (11925, 13039)]