39069225

素因数分解:

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

素因数の和:104

約数の個数: 108

約数和(自身を含む): 81684876

約数和(自身を除く): 42615651

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 37, 39, 45, 57, 65, 75, 95, 111, 117, 171, 185, 195, 225, 247, 285, 325, 333, 361, 475, 481, 555, 585, 703, 741, 855, 925, 975, 1083, 1235, 1425, 1443, 1665, 1805, 2109, 2223, 2405, 2775, 2925, 3249, 3515, 3705, 4275, 4329, 4693, 5415, 6175, 6327, 7215, 8325, 9025, 9139, 10545, 11115, 12025, 13357, 14079, 16245, 17575, 18525, 21645, 23465, 27075, 27417, 31635, 36075, 40071, 42237, 45695, 52725, 55575, 66785, 70395, 81225, 82251, 108225, 117325, 120213, 137085, 158175, 173641, 200355, 211185, 228475, 333925, 351975, 411255, 520923, 601065, 685425, 868205, 1001775, 1055925, 1562769, 2056275, 2604615, 3005325, 4341025, 7813845, 13023075, 39069225]

約数ペア:

[(1, 39069225), (3, 13023075), (5, 7813845), (9, 4341025), (13, 3005325), (15, 2604615), (19, 2056275), (25, 1562769), (37, 1055925), (39, 1001775), (45, 868205), (57, 685425), (65, 601065), (75, 520923), (95, 411255), (111, 351975), (117, 333925), (171, 228475), (185, 211185), (195, 200355), (225, 173641), (247, 158175), (285, 137085), (325, 120213), (333, 117325), (361, 108225), (475, 82251), (481, 81225), (555, 70395), (585, 66785), (703, 55575), (741, 52725), (855, 45695), (925, 42237), (975, 40071), (1083, 36075), (1235, 31635), (1425, 27417), (1443, 27075), (1665, 23465), (1805, 21645), (2109, 18525), (2223, 17575), (2405, 16245), (2775, 14079), (2925, 13357), (3249, 12025), (3515, 11115), (3705, 10545), (4275, 9139), (4329, 9025), (4693, 8325), (5415, 7215), (6175, 6327)]