64128675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 124867008

約数和(自身を除く): 60738333

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 53, 65, 73, 75, 85, 159, 195, 219, 221, 255, 265, 325, 365, 425, 663, 689, 795, 901, 949, 975, 1095, 1105, 1241, 1275, 1325, 1825, 2067, 2703, 2847, 3315, 3445, 3723, 3869, 3975, 4505, 4745, 5475, 5525, 6205, 10335, 11607, 11713, 13515, 14235, 16133, 16575, 17225, 18615, 19345, 22525, 23725, 31025, 35139, 48399, 50297, 51675, 58035, 58565, 65773, 67575, 71175, 80665, 93075, 96725, 150891, 175695, 197319, 241995, 251485, 290175, 292825, 328865, 403325, 754455, 855049, 878475, 986595, 1209975, 1257425, 1644325, 2565147, 3772275, 4275245, 4932975, 12825735, 21376225, 64128675]

約数ペア:

[(1, 64128675), (3, 21376225), (5, 12825735), (13, 4932975), (15, 4275245), (17, 3772275), (25, 2565147), (39, 1644325), (51, 1257425), (53, 1209975), (65, 986595), (73, 878475), (75, 855049), (85, 754455), (159, 403325), (195, 328865), (219, 292825), (221, 290175), (255, 251485), (265, 241995), (325, 197319), (365, 175695), (425, 150891), (663, 96725), (689, 93075), (795, 80665), (901, 71175), (949, 67575), (975, 65773), (1095, 58565), (1105, 58035), (1241, 51675), (1275, 50297), (1325, 48399), (1825, 35139), (2067, 31025), (2703, 23725), (2847, 22525), (3315, 19345), (3445, 18615), (3723, 17225), (3869, 16575), (3975, 16133), (4505, 14235), (4745, 13515), (5475, 11713), (5525, 11607), (6205, 10335)]