128050325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 178488576

約数和(自身を除く): 50438251

約数列:

[1, 5, 13, 25, 47, 65, 83, 101, 235, 325, 415, 505, 611, 1079, 1175, 1313, 2075, 2525, 3055, 3901, 4747, 5395, 6565, 8383, 15275, 19505, 23735, 26975, 32825, 41915, 50713, 61711, 97525, 108979, 118675, 209575, 253565, 308555, 394001, 544895, 1267825, 1542775, 1970005, 2724475, 5122013, 9850025, 25610065, 128050325]

約数ペア:

[(1, 128050325), (5, 25610065), (13, 9850025), (25, 5122013), (47, 2724475), (65, 1970005), (83, 1542775), (101, 1267825), (235, 544895), (325, 394001), (415, 308555), (505, 253565), (611, 209575), (1079, 118675), (1175, 108979), (1313, 97525), (2075, 61711), (2525, 50713), (3055, 41915), (3901, 32825), (4747, 26975), (5395, 23735), (6565, 19505), (8383, 15275)]