13154871975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{123433}}^1$

素因数の和:123489

約数の個数: 72

約数和(自身を含む): 26172945360

約数和(自身を除く): 13018073385

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 49, 75, 87, 105, 145, 147, 175, 203, 245, 435, 525, 609, 725, 735, 1015, 1225, 1421, 2175, 3045, 3675, 4263, 5075, 7105, 15225, 21315, 35525, 106575, 123433, 370299, 617165, 864031, 1851495, 2592093, 3085825, 3579557, 4320155, 6048217, 9257475, 10738671, 12960465, 17897785, 18144651, 21600775, 25056899, 30241085, 53693355, 64802325, 75170697, 89488925, 90723255, 125284495, 151205425, 175398293, 268466775, 375853485, 453616275, 526194879, 626422475, 876991465, 1879267425, 2630974395, 4384957325, 13154871975]

約数ペア:

[(1, 13154871975), (3, 4384957325), (5, 2630974395), (7, 1879267425), (15, 876991465), (21, 626422475), (25, 526194879), (29, 453616275), (35, 375853485), (49, 268466775), (75, 175398293), (87, 151205425), (105, 125284495), (145, 90723255), (147, 89488925), (175, 75170697), (203, 64802325), (245, 53693355), (435, 30241085), (525, 25056899), (609, 21600775), (725, 18144651), (735, 17897785), (1015, 12960465), (1225, 10738671), (1421, 9257475), (2175, 6048217), (3045, 4320155), (3675, 3579557), (4263, 3085825), (5075, 2592093), (7105, 1851495), (15225, 864031), (21315, 617165), (35525, 370299), (106575, 123433)]