91218715

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 132480000

約数和(自身を除く): 41261285

約数列:

[1, 5, 7, 19, 35, 95, 133, 229, 599, 665, 1145, 1603, 2995, 4193, 4351, 8015, 11381, 20965, 21755, 30457, 56905, 79667, 137171, 152285, 398335, 685855, 960197, 2606249, 4800985, 13031245, 18243743, 91218715]

約数ペア:

[(1, 91218715), (5, 18243743), (7, 13031245), (19, 4800985), (35, 2606249), (95, 960197), (133, 685855), (229, 398335), (599, 152285), (665, 137171), (1145, 79667), (1603, 56905), (2995, 30457), (4193, 21755), (4351, 20965), (8015, 11381)]