31555935

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 56710368

約数和(自身を除く): 25154433

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 131, 159, 265, 303, 393, 477, 505, 655, 795, 909, 1179, 1515, 1965, 2385, 4545, 5353, 5895, 6943, 13231, 16059, 20829, 26765, 34715, 39693, 48177, 62487, 66155, 80295, 104145, 119079, 198465, 240885, 312435, 595395, 701243, 2103729, 3506215, 6311187, 10518645, 31555935]

約数ペア:

[(1, 31555935), (3, 10518645), (5, 6311187), (9, 3506215), (15, 2103729), (45, 701243), (53, 595395), (101, 312435), (131, 240885), (159, 198465), (265, 119079), (303, 104145), (393, 80295), (477, 66155), (505, 62487), (655, 48177), (795, 39693), (909, 34715), (1179, 26765), (1515, 20829), (1965, 16059), (2385, 13231), (4545, 6943), (5353, 5895)]