328418495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 449556480

約数和(自身を除く): 121137985

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2635, 3565, 5419, 12121, 27095, 60605, 92123, 124637, 167989, 460615, 623185, 839945, 2118829, 2855813, 3863747, 10594145, 14279065, 19318735, 65683699, 328418495]

約数ペア:

[(1, 328418495), (5, 65683699), (17, 19318735), (23, 14279065), (31, 10594145), (85, 3863747), (115, 2855813), (155, 2118829), (391, 839945), (527, 623185), (713, 460615), (1955, 167989), (2635, 124637), (3565, 92123), (5419, 60605), (12121, 27095)]