64793950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1201}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 131460336

約数和(自身を除く): 66666386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 1201, 2075, 2158, 2402, 4150, 5395, 6005, 10790, 12010, 15613, 26975, 30025, 31226, 53950, 60050, 78065, 99683, 156130, 199366, 390325, 498415, 780650, 996830, 1295879, 2492075, 2591758, 4984150, 6479395, 12958790, 32396975, 64793950]

約数ペア:

[(1, 64793950), (2, 32396975), (5, 12958790), (10, 6479395), (13, 4984150), (25, 2591758), (26, 2492075), (50, 1295879), (65, 996830), (83, 780650), (130, 498415), (166, 390325), (325, 199366), (415, 156130), (650, 99683), (830, 78065), (1079, 60050), (1201, 53950), (2075, 31226), (2158, 30025), (2402, 26975), (4150, 15613), (5395, 12010), (6005, 10790)]