13374795

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 25740288

約数和(自身を除く): 12365493

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 587, 651, 735, 1085, 1519, 1761, 2935, 3255, 4109, 4557, 7595, 8805, 12327, 18197, 20545, 22785, 28763, 54591, 61635, 86289, 90985, 127379, 143815, 272955, 382137, 431445, 636895, 891653, 1910685, 2674959, 4458265, 13374795]

約数ペア:

[(1, 13374795), (3, 4458265), (5, 2674959), (7, 1910685), (15, 891653), (21, 636895), (31, 431445), (35, 382137), (49, 272955), (93, 143815), (105, 127379), (147, 90985), (155, 86289), (217, 61635), (245, 54591), (465, 28763), (587, 22785), (651, 20545), (735, 18197), (1085, 12327), (1519, 8805), (1761, 7595), (2935, 4557), (3255, 4109)]