47448245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 63903840

約数和(自身を除く): 16455595

約数列:

[1, 5, 13, 37, 65, 109, 181, 185, 481, 545, 905, 1417, 2353, 2405, 4033, 6697, 7085, 11765, 19729, 20165, 33485, 52429, 87061, 98645, 256477, 262145, 435305, 729973, 1282385, 3649865, 9489649, 47448245]

約数ペア:

[(1, 47448245), (5, 9489649), (13, 3649865), (37, 1282385), (65, 729973), (109, 435305), (181, 262145), (185, 256477), (481, 98645), (545, 87061), (905, 52429), (1417, 33485), (2353, 20165), (2405, 19729), (4033, 11765), (6697, 7085)]