149672025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 285259520

約数和(自身を除く): 135587495

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 157, 171, 223, 225, 285, 471, 475, 669, 785, 855, 1115, 1413, 1425, 2007, 2355, 2983, 3345, 3925, 4237, 4275, 5575, 7065, 8949, 10035, 11775, 12711, 14915, 16725, 21185, 26847, 35011, 35325, 38133, 44745, 50175, 63555, 74575, 105033, 105925, 134235, 175055, 190665, 223725, 315099, 317775, 525165, 665209, 671175, 875275, 953325, 1575495, 1995627, 2625825, 3326045, 5986881, 7877475, 9978135, 16630225, 29934405, 49890675, 149672025]

約数ペア:

[(1, 149672025), (3, 49890675), (5, 29934405), (9, 16630225), (15, 9978135), (19, 7877475), (25, 5986881), (45, 3326045), (57, 2625825), (75, 1995627), (95, 1575495), (157, 953325), (171, 875275), (223, 671175), (225, 665209), (285, 525165), (471, 317775), (475, 315099), (669, 223725), (785, 190665), (855, 175055), (1115, 134235), (1413, 105925), (1425, 105033), (2007, 74575), (2355, 63555), (2983, 50175), (3345, 44745), (3925, 38133), (4237, 35325), (4275, 35011), (5575, 26847), (7065, 21185), (8949, 16725), (10035, 14915), (11775, 12711)]