85815975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 163100672

約数和(自身を除く): 77284697

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 223, 525, 669, 733, 1115, 1561, 2199, 3345, 3665, 4683, 5131, 5575, 7805, 10995, 15393, 16725, 18325, 23415, 25655, 39025, 54975, 76965, 117075, 128275, 163459, 384825, 490377, 817295, 1144213, 2451885, 3432639, 4086475, 5721065, 12259425, 17163195, 28605325, 85815975]

約数ペア:

[(1, 85815975), (3, 28605325), (5, 17163195), (7, 12259425), (15, 5721065), (21, 4086475), (25, 3432639), (35, 2451885), (75, 1144213), (105, 817295), (175, 490377), (223, 384825), (525, 163459), (669, 128275), (733, 117075), (1115, 76965), (1561, 54975), (2199, 39025), (3345, 25655), (3665, 23415), (4683, 18325), (5131, 16725), (5575, 15393), (7805, 10995)]