13023075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 25133808

約数和(自身を除く): 12110733

約数列:

[1, 3, 5, 13, 15, 19, 25, 37, 39, 57, 65, 75, 95, 111, 185, 195, 247, 285, 325, 361, 475, 481, 555, 703, 741, 925, 975, 1083, 1235, 1425, 1443, 1805, 2109, 2405, 2775, 3515, 3705, 4693, 5415, 6175, 7215, 9025, 9139, 10545, 12025, 13357, 14079, 17575, 18525, 23465, 27075, 27417, 36075, 40071, 45695, 52725, 66785, 70395, 117325, 137085, 173641, 200355, 228475, 333925, 351975, 520923, 685425, 868205, 1001775, 2604615, 4341025, 13023075]

約数ペア:

[(1, 13023075), (3, 4341025), (5, 2604615), (13, 1001775), (15, 868205), (19, 685425), (25, 520923), (37, 351975), (39, 333925), (57, 228475), (65, 200355), (75, 173641), (95, 137085), (111, 117325), (185, 70395), (195, 66785), (247, 52725), (285, 45695), (325, 40071), (361, 36075), (475, 27417), (481, 27075), (555, 23465), (703, 18525), (741, 17575), (925, 14079), (975, 13357), (1083, 12025), (1235, 10545), (1425, 9139), (1443, 9025), (1805, 7215), (2109, 6175), (2405, 5415), (2775, 4693), (3515, 3705)]