539242575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 917131776

約数和(自身を除く): 377889201

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 271, 617, 645, 813, 1075, 1355, 1851, 3085, 3225, 4065, 6775, 9255, 11653, 15425, 20325, 26531, 34959, 46275, 58265, 79593, 132655, 167207, 174795, 291325, 397965, 501621, 663275, 836035, 873975, 1989825, 2508105, 4180175, 7189901, 12540525, 21569703, 35949505, 107848515, 179747525, 539242575]

約数ペア:

[(1, 539242575), (3, 179747525), (5, 107848515), (15, 35949505), (25, 21569703), (43, 12540525), (75, 7189901), (129, 4180175), (215, 2508105), (271, 1989825), (617, 873975), (645, 836035), (813, 663275), (1075, 501621), (1355, 397965), (1851, 291325), (3085, 174795), (3225, 167207), (4065, 132655), (6775, 79593), (9255, 58265), (11653, 46275), (15425, 34959), (20325, 26531)]