15207780250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{88289}}^1$

素因数の和:88372

約数の個数: 64

約数和(自身を含む): 31237708320

約数和(自身を除く): 16029928070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 530, 650, 689, 1325, 1378, 1625, 2650, 3250, 3445, 6625, 6890, 13250, 17225, 34450, 86125, 88289, 172250, 176578, 441445, 882890, 1147757, 2207225, 2295514, 4414450, 4679317, 5738785, 9358634, 11036125, 11477570, 22072250, 23396585, 28693925, 46793170, 57387850, 60831121, 116982925, 121662242, 143469625, 233965850, 286939250, 304155605, 584914625, 608311210, 1169829250, 1520778025, 3041556050, 7603890125, 15207780250]

約数ペア:

[(1, 15207780250), (2, 7603890125), (5, 3041556050), (10, 1520778025), (13, 1169829250), (25, 608311210), (26, 584914625), (50, 304155605), (53, 286939250), (65, 233965850), (106, 143469625), (125, 121662242), (130, 116982925), (250, 60831121), (265, 57387850), (325, 46793170), (530, 28693925), (650, 23396585), (689, 22072250), (1325, 11477570), (1378, 11036125), (1625, 9358634), (2650, 5738785), (3250, 4679317), (3445, 4414450), (6625, 2295514), (6890, 2207225), (13250, 1147757), (17225, 882890), (34450, 441445), (86125, 176578), (88289, 172250)]