12187125

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 23662080

約数和(自身を除く): 11474955

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 157, 207, 225, 345, 375, 471, 575, 621, 675, 785, 1035, 1125, 1413, 1725, 2355, 2875, 3105, 3375, 3611, 3925, 4239, 5175, 7065, 8625, 10833, 11775, 15525, 18055, 19625, 21195, 25875, 32499, 35325, 54165, 58875, 77625, 90275, 97497, 105975, 162495, 176625, 270825, 451375, 487485, 529875, 812475, 1354125, 2437425, 4062375, 12187125]

約数ペア:

[(1, 12187125), (3, 4062375), (5, 2437425), (9, 1354125), (15, 812475), (23, 529875), (25, 487485), (27, 451375), (45, 270825), (69, 176625), (75, 162495), (115, 105975), (125, 97497), (135, 90275), (157, 77625), (207, 58875), (225, 54165), (345, 35325), (375, 32499), (471, 25875), (575, 21195), (621, 19625), (675, 18055), (785, 15525), (1035, 11775), (1125, 10833), (1413, 8625), (1725, 7065), (2355, 5175), (2875, 4239), (3105, 3925), (3375, 3611)]