421755425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 651208320

約数和(自身を除く): 229452895

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 325, 445, 455, 623, 1157, 2083, 2225, 2275, 3115, 5785, 8099, 10415, 14581, 15575, 27079, 28925, 40495, 52075, 72905, 135395, 185387, 189553, 202475, 364525, 676975, 926935, 947765, 1297709, 2410031, 4634675, 4738825, 6488545, 12050155, 16870217, 32442725, 60250775, 84351085, 421755425]

約数ペア:

[(1, 421755425), (5, 84351085), (7, 60250775), (13, 32442725), (25, 16870217), (35, 12050155), (65, 6488545), (89, 4738825), (91, 4634675), (175, 2410031), (325, 1297709), (445, 947765), (455, 926935), (623, 676975), (1157, 364525), (2083, 202475), (2225, 189553), (2275, 185387), (3115, 135395), (5785, 72905), (8099, 52075), (10415, 40495), (14581, 28925), (15575, 27079)]