13803975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3264

約数の個数: 36

約数和(自身を含む): 26033800

約数和(自身を除く): 12229825

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3229, 4275, 9687, 16145, 29061, 48435, 61351, 80725, 145305, 184053, 242175, 306755, 552159, 726525, 920265, 1533775, 2760795, 4601325, 13803975]

約数ペア:

[(1, 13803975), (3, 4601325), (5, 2760795), (9, 1533775), (15, 920265), (19, 726525), (25, 552159), (45, 306755), (57, 242175), (75, 184053), (95, 145305), (171, 80725), (225, 61351), (285, 48435), (475, 29061), (855, 16145), (1425, 9687), (3229, 4275)]