30155125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 50738688

約数和(自身を除く): 20583563

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 241, 275, 325, 385, 455, 715, 875, 1001, 1205, 1375, 1625, 1687, 1925, 2275, 2651, 3133, 3575, 5005, 6025, 8435, 9625, 11375, 13255, 15665, 17875, 18557, 21931, 25025, 30125, 34463, 42175, 66275, 78325, 92785, 109655, 125125, 172315, 210875, 241241, 331375, 391625, 463925, 548275, 861575, 1206205, 2319625, 2741375, 4307875, 6031025, 30155125]

約数ペア:

[(1, 30155125), (5, 6031025), (7, 4307875), (11, 2741375), (13, 2319625), (25, 1206205), (35, 861575), (55, 548275), (65, 463925), (77, 391625), (91, 331375), (125, 241241), (143, 210875), (175, 172315), (241, 125125), (275, 109655), (325, 92785), (385, 78325), (455, 66275), (715, 42175), (875, 34463), (1001, 30125), (1205, 25025), (1375, 21931), (1625, 18557), (1687, 17875), (1925, 15665), (2275, 13255), (2651, 11375), (3133, 9625), (3575, 8435), (5005, 6025)]