9741875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 14432880

約数和(自身を除く): 4691005

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 125, 143, 275, 325, 545, 625, 715, 1199, 1375, 1417, 1625, 2725, 3575, 5995, 6875, 7085, 8125, 13625, 15587, 17875, 29975, 35425, 68125, 77935, 89375, 149875, 177125, 389675, 749375, 885625, 1948375, 9741875]

約数ペア:

[(1, 9741875), (5, 1948375), (11, 885625), (13, 749375), (25, 389675), (55, 177125), (65, 149875), (109, 89375), (125, 77935), (143, 68125), (275, 35425), (325, 29975), (545, 17875), (625, 15587), (715, 13625), (1199, 8125), (1375, 7085), (1417, 6875), (1625, 5995), (2725, 3575)]