25445472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 48

約数和(自身を含む): 71935920

約数和(自身を除く): 46490448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20389, 40778, 61167, 81556, 122334, 163112, 244668, 265057, 326224, 489336, 530114, 652448, 795171, 978672, 1060228, 1590342, 1957344, 2120456, 3180684, 4240912, 6361368, 8481824, 12722736, 25445472]

約数ペア:

[(1, 25445472), (2, 12722736), (3, 8481824), (4, 6361368), (6, 4240912), (8, 3180684), (12, 2120456), (13, 1957344), (16, 1590342), (24, 1060228), (26, 978672), (32, 795171), (39, 652448), (48, 530114), (52, 489336), (78, 326224), (96, 265057), (104, 244668), (156, 163112), (208, 122334), (312, 81556), (416, 61167), (624, 40778), (1248, 20389)]