18597361215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{8923}}^1$

素因数の和:9124

約数の個数: 64

約数和(自身を含む): 32074997760

約数和(自身を除く): 13477636545

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 103, 213, 285, 309, 355, 515, 1065, 1349, 1545, 1957, 4047, 5871, 6745, 7313, 8923, 9785, 20235, 21939, 26769, 29355, 36565, 44615, 109695, 133845, 138947, 169537, 416841, 508611, 633533, 694735, 847685, 919069, 1900599, 2084205, 2543055, 2757207, 3167665, 4595345, 9502995, 12037127, 13786035, 17462311, 36111381, 52386933, 60185635, 65253899, 87311555, 180556905, 195761697, 261934665, 326269495, 978808485, 1239824081, 3719472243, 6199120405, 18597361215]

約数ペア:

[(1, 18597361215), (3, 6199120405), (5, 3719472243), (15, 1239824081), (19, 978808485), (57, 326269495), (71, 261934665), (95, 195761697), (103, 180556905), (213, 87311555), (285, 65253899), (309, 60185635), (355, 52386933), (515, 36111381), (1065, 17462311), (1349, 13786035), (1545, 12037127), (1957, 9502995), (4047, 4595345), (5871, 3167665), (6745, 2757207), (7313, 2543055), (8923, 2084205), (9785, 1900599), (20235, 919069), (21939, 847685), (26769, 694735), (29355, 633533), (36565, 508611), (44615, 416841), (109695, 169537), (133845, 138947)]