71838085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 99221760

約数和(自身を除く): 27383675

約数列:

[1, 5, 11, 23, 55, 109, 115, 253, 521, 545, 1199, 1265, 2507, 2605, 5731, 5995, 11983, 12535, 27577, 28655, 56789, 59915, 131813, 137885, 283945, 624679, 659065, 1306147, 3123395, 6530735, 14367617, 71838085]

約数ペア:

[(1, 71838085), (5, 14367617), (11, 6530735), (23, 3123395), (55, 1306147), (109, 659065), (115, 624679), (253, 283945), (521, 137885), (545, 131813), (1199, 59915), (1265, 56789), (2507, 28655), (2605, 27577), (5731, 12535), (5995, 11983)]