175873750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 362134080

約数和(自身を除く): 186260330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 137, 158, 250, 274, 325, 395, 625, 650, 685, 790, 1027, 1250, 1370, 1625, 1781, 1975, 2054, 3250, 3425, 3562, 3950, 5135, 6850, 8125, 8905, 9875, 10270, 10823, 16250, 17125, 17810, 19750, 21646, 25675, 34250, 44525, 49375, 51350, 54115, 85625, 89050, 98750, 108230, 128375, 140699, 171250, 222625, 256750, 270575, 281398, 445250, 541150, 641875, 703495, 1113125, 1283750, 1352875, 1406990, 2226250, 2705750, 3517475, 6764375, 7034950, 13528750, 17587375, 35174750, 87936875, 175873750]

約数ペア:

[(1, 175873750), (2, 87936875), (5, 35174750), (10, 17587375), (13, 13528750), (25, 7034950), (26, 6764375), (50, 3517475), (65, 2705750), (79, 2226250), (125, 1406990), (130, 1352875), (137, 1283750), (158, 1113125), (250, 703495), (274, 641875), (325, 541150), (395, 445250), (625, 281398), (650, 270575), (685, 256750), (790, 222625), (1027, 171250), (1250, 140699), (1370, 128375), (1625, 108230), (1781, 98750), (1975, 89050), (2054, 85625), (3250, 54115), (3425, 51350), (3562, 49375), (3950, 44525), (5135, 34250), (6850, 25675), (8125, 21646), (8905, 19750), (9875, 17810), (10270, 17125), (10823, 16250)]