71566115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 91869120

約数和(自身を除く): 20303005

約数列:

[1, 5, 41, 59, 61, 97, 205, 295, 305, 485, 2419, 2501, 3599, 3977, 5723, 5917, 12095, 12505, 17995, 19885, 28615, 29585, 147559, 234643, 242597, 349103, 737795, 1173215, 1212985, 1745515, 14313223, 71566115]

約数ペア:

[(1, 71566115), (5, 14313223), (41, 1745515), (59, 1212985), (61, 1173215), (97, 737795), (205, 349103), (295, 242597), (305, 234643), (485, 147559), (2419, 29585), (2501, 28615), (3599, 19885), (3977, 17995), (5723, 12505), (5917, 12095)]