40420575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1063}}^1$

素因数の和:1105

約数の個数: 54

約数和(自身を含む): 78468936

約数和(自身を除く): 38048361

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1063, 1521, 2535, 2925, 3189, 4225, 5315, 7605, 9567, 12675, 13819, 15945, 26575, 38025, 41457, 47835, 69095, 79725, 124371, 179647, 207285, 239175, 345475, 538941, 621855, 898235, 1036425, 1616823, 2694705, 3109275, 4491175, 8084115, 13473525, 40420575]

約数ペア:

[(1, 40420575), (3, 13473525), (5, 8084115), (9, 4491175), (13, 3109275), (15, 2694705), (25, 1616823), (39, 1036425), (45, 898235), (65, 621855), (75, 538941), (117, 345475), (169, 239175), (195, 207285), (225, 179647), (325, 124371), (507, 79725), (585, 69095), (845, 47835), (975, 41457), (1063, 38025), (1521, 26575), (2535, 15945), (2925, 13819), (3189, 12675), (4225, 9567), (5315, 7605)]