12883875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 23721984

約数和(自身を除く): 10838109

約数列:

[1, 3, 5, 15, 17, 25, 43, 47, 51, 75, 85, 125, 129, 141, 215, 235, 255, 375, 425, 645, 705, 731, 799, 1075, 1175, 1275, 2021, 2125, 2193, 2397, 3225, 3525, 3655, 3995, 5375, 5875, 6063, 6375, 10105, 10965, 11985, 16125, 17625, 18275, 19975, 30315, 34357, 50525, 54825, 59925, 91375, 99875, 103071, 151575, 171785, 252625, 274125, 299625, 515355, 757875, 858925, 2576775, 4294625, 12883875]

約数ペア:

[(1, 12883875), (3, 4294625), (5, 2576775), (15, 858925), (17, 757875), (25, 515355), (43, 299625), (47, 274125), (51, 252625), (75, 171785), (85, 151575), (125, 103071), (129, 99875), (141, 91375), (215, 59925), (235, 54825), (255, 50525), (375, 34357), (425, 30315), (645, 19975), (705, 18275), (731, 17625), (799, 16125), (1075, 11985), (1175, 10965), (1275, 10105), (2021, 6375), (2125, 6063), (2193, 5875), (2397, 5375), (3225, 3995), (3525, 3655)]