20552175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13049}}^1$

素因数の和:13072

約数の個数: 36

約数和(自身を含む): 42073200

約数和(自身を除く): 21521025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13049, 39147, 65245, 91343, 117441, 195735, 274029, 326225, 456715, 587205, 822087, 978675, 1370145, 2283575, 2936025, 4110435, 6850725, 20552175]

約数ペア:

[(1, 20552175), (3, 6850725), (5, 4110435), (7, 2936025), (9, 2283575), (15, 1370145), (21, 978675), (25, 822087), (35, 587205), (45, 456715), (63, 326225), (75, 274029), (105, 195735), (175, 117441), (225, 91343), (315, 65245), (525, 39147), (1575, 13049)]