26387775

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 49783272

約数和(自身を除く): 23395497

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 157, 225, 249, 405, 415, 471, 675, 747, 785, 1245, 1413, 2025, 2075, 2241, 2355, 3735, 3925, 4239, 6225, 6723, 7065, 11205, 11775, 12717, 13031, 18675, 21195, 33615, 35325, 39093, 56025, 63585, 65155, 105975, 117279, 168075, 195465, 317925, 325775, 351837, 586395, 977325, 1055511, 1759185, 2931975, 5277555, 8795925, 26387775]

約数ペア:

[(1, 26387775), (3, 8795925), (5, 5277555), (9, 2931975), (15, 1759185), (25, 1055511), (27, 977325), (45, 586395), (75, 351837), (81, 325775), (83, 317925), (135, 195465), (157, 168075), (225, 117279), (249, 105975), (405, 65155), (415, 63585), (471, 56025), (675, 39093), (747, 35325), (785, 33615), (1245, 21195), (1413, 18675), (2025, 13031), (2075, 12717), (2241, 11775), (2355, 11205), (3735, 7065), (3925, 6723), (4239, 6225)]