155516625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 323481600

約数和(自身を除く): 167964975

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 59, 71, 75, 99, 125, 135, 165, 177, 213, 225, 275, 295, 297, 355, 375, 495, 531, 639, 649, 675, 781, 825, 885, 1065, 1125, 1375, 1475, 1485, 1593, 1775, 1917, 1947, 2343, 2475, 2655, 3195, 3245, 3375, 3905, 4125, 4189, 4425, 5325, 5841, 7029, 7375, 7425, 7965, 8875, 9585, 9735, 11715, 12375, 12567, 13275, 15975, 16225, 17523, 19525, 20945, 21087, 22125, 26625, 29205, 35145, 37125, 37701, 39825, 46079, 47925, 48675, 58575, 62835, 66375, 79875, 81125, 87615, 97625, 104725, 105435, 113103, 138237, 146025, 175725, 188505, 199125, 230395, 239625, 243375, 292875, 314175, 414711, 438075, 523625, 527175, 565515, 691185, 730125, 878625, 942525, 1151975, 1244133, 1570875, 2073555, 2190375, 2635875, 2827575, 3455925, 4712625, 5759875, 6220665, 10367775, 14137875, 17279625, 31103325, 51838875, 155516625]

約数ペア:

[(1, 155516625), (3, 51838875), (5, 31103325), (9, 17279625), (11, 14137875), (15, 10367775), (25, 6220665), (27, 5759875), (33, 4712625), (45, 3455925), (55, 2827575), (59, 2635875), (71, 2190375), (75, 2073555), (99, 1570875), (125, 1244133), (135, 1151975), (165, 942525), (177, 878625), (213, 730125), (225, 691185), (275, 565515), (295, 527175), (297, 523625), (355, 438075), (375, 414711), (495, 314175), (531, 292875), (639, 243375), (649, 239625), (675, 230395), (781, 199125), (825, 188505), (885, 175725), (1065, 146025), (1125, 138237), (1375, 113103), (1475, 105435), (1485, 104725), (1593, 97625), (1775, 87615), (1917, 81125), (1947, 79875), (2343, 66375), (2475, 62835), (2655, 58575), (3195, 48675), (3245, 47925), (3375, 46079), (3905, 39825), (4125, 37701), (4189, 37125), (4425, 35145), (5325, 29205), (5841, 26625), (7029, 22125), (7375, 21087), (7425, 20945), (7965, 19525), (8875, 17523), (9585, 16225), (9735, 15975), (11715, 13275), (12375, 12567)]