16511625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 32082960

約数和(自身を除く): 15571335

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1129, 1625, 2925, 3387, 4875, 5645, 10161, 14625, 14677, 16935, 28225, 44031, 50805, 73385, 84675, 132093, 141125, 220155, 254025, 366925, 423375, 660465, 1100775, 1270125, 1834625, 3302325, 5503875, 16511625]

約数ペア:

[(1, 16511625), (3, 5503875), (5, 3302325), (9, 1834625), (13, 1270125), (15, 1100775), (25, 660465), (39, 423375), (45, 366925), (65, 254025), (75, 220155), (117, 141125), (125, 132093), (195, 84675), (225, 73385), (325, 50805), (375, 44031), (585, 28225), (975, 16935), (1125, 14677), (1129, 14625), (1625, 10161), (2925, 5645), (3387, 4875)]