15604485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 27527808

約数和(自身を除く): 11923323

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 1861, 2795, 5583, 8385, 9305, 24193, 27915, 72579, 80023, 120965, 240069, 362895, 400115, 1040299, 1200345, 3120897, 5201495, 15604485]

約数ペア:

[(1, 15604485), (3, 5201495), (5, 3120897), (13, 1200345), (15, 1040299), (39, 400115), (43, 362895), (65, 240069), (129, 120965), (195, 80023), (215, 72579), (559, 27915), (645, 24193), (1677, 9305), (1861, 8385), (2795, 5583)]