291230945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 374153472

約数和(自身を除く): 82922527

約数列:

[1, 5, 23, 73, 113, 115, 307, 365, 565, 1535, 1679, 2599, 7061, 8249, 8395, 12995, 22411, 34691, 35305, 41245, 112055, 173455, 189727, 515453, 797893, 948635, 2532443, 2577265, 3989465, 12662215, 58246189, 291230945]

約数ペア:

[(1, 291230945), (5, 58246189), (23, 12662215), (73, 3989465), (113, 2577265), (115, 2532443), (307, 948635), (365, 797893), (565, 515453), (1535, 189727), (1679, 173455), (2599, 112055), (7061, 41245), (8249, 35305), (8395, 34691), (12995, 22411)]