30355975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 13641209

約数列:

[1, 5, 13, 23, 25, 31, 65, 115, 131, 155, 299, 325, 403, 575, 655, 713, 775, 1495, 1703, 2015, 3013, 3275, 3565, 4061, 7475, 8515, 9269, 10075, 15065, 17825, 20305, 39169, 42575, 46345, 52793, 75325, 93403, 101525, 195845, 231725, 263965, 467015, 979225, 1214239, 1319825, 2335075, 6071195, 30355975]

約数ペア:

[(1, 30355975), (5, 6071195), (13, 2335075), (23, 1319825), (25, 1214239), (31, 979225), (65, 467015), (115, 263965), (131, 231725), (155, 195845), (299, 101525), (325, 93403), (403, 75325), (575, 52793), (655, 46345), (713, 42575), (775, 39169), (1495, 20305), (1703, 17825), (2015, 15065), (3013, 10075), (3275, 9269), (3565, 8515), (4061, 7475)]