25000430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 56222208

約数和(自身を除く): 31221778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 331, 415, 455, 581, 662, 830, 910, 1079, 1162, 1655, 2158, 2317, 2905, 3310, 4303, 4634, 5395, 5810, 7553, 8606, 10790, 11585, 15106, 21515, 23170, 27473, 30121, 37765, 43030, 54946, 60242, 75530, 137365, 150605, 192311, 274730, 301210, 357149, 384622, 714298, 961555, 1785745, 1923110, 2500043, 3571490, 5000086, 12500215, 25000430]

約数ペア:

[(1, 25000430), (2, 12500215), (5, 5000086), (7, 3571490), (10, 2500043), (13, 1923110), (14, 1785745), (26, 961555), (35, 714298), (65, 384622), (70, 357149), (83, 301210), (91, 274730), (130, 192311), (166, 150605), (182, 137365), (331, 75530), (415, 60242), (455, 54946), (581, 43030), (662, 37765), (830, 30121), (910, 27473), (1079, 23170), (1162, 21515), (1655, 15106), (2158, 11585), (2317, 10790), (2905, 8606), (3310, 7553), (4303, 5810), (4634, 5395)]