12923434225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 18153600000

約数和(自身を除く): 5230165775

約数列:

[1, 5, 13, 25, 31, 65, 79, 155, 169, 325, 395, 403, 775, 845, 1027, 1249, 1975, 2015, 2449, 4225, 5135, 5239, 6245, 10075, 12245, 13351, 16237, 25675, 26195, 31225, 31837, 38719, 61225, 66755, 81185, 98671, 130975, 159185, 193595, 211081, 333775, 405925, 413881, 493355, 503347, 795925, 967975, 1055405, 1282723, 2069405, 2466775, 2516735, 3058801, 5277025, 6413615, 6543511, 10347025, 12583675, 15294005, 16675399, 32068075, 32717555, 39764413, 76470025, 83376995, 163587775, 198822065, 416884975, 516937369, 994110325, 2584686845, 12923434225]

約数ペア:

[(1, 12923434225), (5, 2584686845), (13, 994110325), (25, 516937369), (31, 416884975), (65, 198822065), (79, 163587775), (155, 83376995), (169, 76470025), (325, 39764413), (395, 32717555), (403, 32068075), (775, 16675399), (845, 15294005), (1027, 12583675), (1249, 10347025), (1975, 6543511), (2015, 6413615), (2449, 5277025), (4225, 3058801), (5135, 2516735), (5239, 2466775), (6245, 2069405), (10075, 1282723), (12245, 1055405), (13351, 967975), (16237, 795925), (25675, 503347), (26195, 493355), (31225, 413881), (31837, 405925), (38719, 333775), (61225, 211081), (66755, 193595), (81185, 159185), (98671, 130975)]