20245834575

素因数分解:

$3^4\times 5^2\times {\mathrm{1279}}^1\times {\mathrm{7817}}^1$

素因数の和:9118

約数の個数: 60

約数和(自身を含む): 37536407040

約数和(自身を除く): 17290572465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1279, 2025, 3837, 6395, 7817, 11511, 19185, 23451, 31975, 34533, 39085, 57555, 70353, 95925, 103599, 117255, 172665, 195425, 211059, 287775, 351765, 517995, 586275, 633177, 863325, 1055295, 1758825, 2589975, 3165885, 5276475, 9997943, 15829425, 29993829, 49989715, 89981487, 149969145, 249948575, 269944461, 449907435, 749845725, 809833383, 1349722305, 2249537175, 4049166915, 6748611525, 20245834575]

約数ペア:

[(1, 20245834575), (3, 6748611525), (5, 4049166915), (9, 2249537175), (15, 1349722305), (25, 809833383), (27, 749845725), (45, 449907435), (75, 269944461), (81, 249948575), (135, 149969145), (225, 89981487), (405, 49989715), (675, 29993829), (1279, 15829425), (2025, 9997943), (3837, 5276475), (6395, 3165885), (7817, 2589975), (11511, 1758825), (19185, 1055295), (23451, 863325), (31975, 633177), (34533, 586275), (39085, 517995), (57555, 351765), (70353, 287775), (95925, 211059), (103599, 195425), (117255, 172665)]