131368250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 268579584

約数和(自身を除く): 137211334

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 125, 130, 166, 250, 325, 415, 487, 650, 830, 974, 1079, 1625, 2075, 2158, 2435, 3250, 4150, 4870, 5395, 6331, 10375, 10790, 12175, 12662, 20750, 24350, 26975, 31655, 40421, 53950, 60875, 63310, 80842, 121750, 134875, 158275, 202105, 269750, 316550, 404210, 525473, 791375, 1010525, 1050946, 1582750, 2021050, 2627365, 5052625, 5254730, 10105250, 13136825, 26273650, 65684125, 131368250]

約数ペア:

[(1, 131368250), (2, 65684125), (5, 26273650), (10, 13136825), (13, 10105250), (25, 5254730), (26, 5052625), (50, 2627365), (65, 2021050), (83, 1582750), (125, 1050946), (130, 1010525), (166, 791375), (250, 525473), (325, 404210), (415, 316550), (487, 269750), (650, 202105), (830, 158275), (974, 134875), (1079, 121750), (1625, 80842), (2075, 63310), (2158, 60875), (2435, 53950), (3250, 40421), (4150, 31655), (4870, 26975), (5395, 24350), (6331, 20750), (10375, 12662), (10790, 12175)]