87806955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 155364480

約数和(自身を除く): 67557525

約数列:

[1, 3, 5, 15, 17, 51, 53, 73, 85, 89, 159, 219, 255, 265, 267, 365, 445, 795, 901, 1095, 1241, 1335, 1513, 2703, 3723, 3869, 4505, 4539, 4717, 6205, 6497, 7565, 11607, 13515, 14151, 18615, 19345, 19491, 22695, 23585, 32485, 58035, 65773, 70755, 80189, 97455, 110449, 197319, 240567, 328865, 331347, 344341, 400945, 552245, 986595, 1033023, 1202835, 1656735, 1721705, 5165115, 5853797, 17561391, 29268985, 87806955]

約数ペア:

[(1, 87806955), (3, 29268985), (5, 17561391), (15, 5853797), (17, 5165115), (51, 1721705), (53, 1656735), (73, 1202835), (85, 1033023), (89, 986595), (159, 552245), (219, 400945), (255, 344341), (265, 331347), (267, 328865), (365, 240567), (445, 197319), (795, 110449), (901, 97455), (1095, 80189), (1241, 70755), (1335, 65773), (1513, 58035), (2703, 32485), (3723, 23585), (3869, 22695), (4505, 19491), (4539, 19345), (4717, 18615), (6205, 14151), (6497, 13515), (7565, 11607)]