70280275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 28713389

約数列:

[1, 5, 13, 25, 43, 47, 65, 107, 215, 235, 325, 535, 559, 611, 1075, 1175, 1391, 2021, 2675, 2795, 3055, 4601, 5029, 6955, 10105, 13975, 15275, 23005, 25145, 26273, 34775, 50525, 59813, 65377, 115025, 125725, 131365, 216247, 299065, 326885, 656825, 1081235, 1495325, 1634425, 2811211, 5406175, 14056055, 70280275]

約数ペア:

[(1, 70280275), (5, 14056055), (13, 5406175), (25, 2811211), (43, 1634425), (47, 1495325), (65, 1081235), (107, 656825), (215, 326885), (235, 299065), (325, 216247), (535, 131365), (559, 125725), (611, 115025), (1075, 65377), (1175, 59813), (1391, 50525), (2021, 34775), (2675, 26273), (2795, 25145), (3055, 23005), (4601, 15275), (5029, 13975), (6955, 10105)]