88790975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 51200065

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 1259, 2015, 2275, 2821, 5425, 6295, 8813, 10075, 14105, 16367, 31475, 39029, 44065, 70525, 81835, 114569, 195145, 220325, 273203, 409175, 507377, 572845, 975725, 1366015, 2536885, 2864225, 3551639, 6830075, 12684425, 17758195, 88790975]

約数ペア:

[(1, 88790975), (5, 17758195), (7, 12684425), (13, 6830075), (25, 3551639), (31, 2864225), (35, 2536885), (65, 1366015), (91, 975725), (155, 572845), (175, 507377), (217, 409175), (325, 273203), (403, 220325), (455, 195145), (775, 114569), (1085, 81835), (1259, 70525), (2015, 44065), (2275, 39029), (2821, 31475), (5425, 16367), (6295, 14105), (8813, 10075)]