4027275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{2557}}^1$

素因数の和:2580

約数の個数: 36

約数和(自身を含む): 8246992

約数和(自身を除く): 4219717

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 2557, 7671, 12785, 17899, 23013, 38355, 53697, 63925, 89495, 115065, 161091, 191775, 268485, 447475, 575325, 805455, 1342425, 4027275]

約数ペア:

[(1, 4027275), (3, 1342425), (5, 805455), (7, 575325), (9, 447475), (15, 268485), (21, 191775), (25, 161091), (35, 115065), (45, 89495), (63, 63925), (75, 53697), (105, 38355), (175, 23013), (225, 17899), (315, 12785), (525, 7671), (1575, 2557)]