130961775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 261542784

約数和(自身を除く): 130581009

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 361, 399, 475, 525, 665, 691, 1083, 1425, 1805, 1995, 2073, 2527, 3325, 3455, 4837, 5415, 7581, 9025, 9975, 10365, 12635, 13129, 14511, 17275, 24185, 27075, 37905, 39387, 51825, 63175, 65645, 72555, 91903, 120925, 189525, 196935, 249451, 275709, 328225, 362775, 459515, 748353, 984675, 1247255, 1378545, 1746157, 2297575, 3741765, 5238471, 6236275, 6892725, 8730785, 18708825, 26192355, 43653925, 130961775]

約数ペア:

[(1, 130961775), (3, 43653925), (5, 26192355), (7, 18708825), (15, 8730785), (19, 6892725), (21, 6236275), (25, 5238471), (35, 3741765), (57, 2297575), (75, 1746157), (95, 1378545), (105, 1247255), (133, 984675), (175, 748353), (285, 459515), (361, 362775), (399, 328225), (475, 275709), (525, 249451), (665, 196935), (691, 189525), (1083, 120925), (1425, 91903), (1805, 72555), (1995, 65645), (2073, 63175), (2527, 51825), (3325, 39387), (3455, 37905), (4837, 27075), (5415, 24185), (7581, 17275), (9025, 14511), (9975, 13129), (10365, 12635)]