299969215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 444197376

約数和(自身を除く): 144228161

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 563, 1171, 2815, 3941, 5855, 7319, 8197, 15223, 19705, 36595, 40985, 51233, 76115, 106561, 256165, 532805, 659273, 3296365, 4614911, 8570549, 23074555, 42852745, 59993843, 299969215]

約数ペア:

[(1, 299969215), (5, 59993843), (7, 42852745), (13, 23074555), (35, 8570549), (65, 4614911), (91, 3296365), (455, 659273), (563, 532805), (1171, 256165), (2815, 106561), (3941, 76115), (5855, 51233), (7319, 40985), (8197, 36595), (15223, 19705)]