642905775

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41411}}^1$

素因数の和:41453

約数の個数: 48

約数和(自身を含む): 1232421120

約数和(自身を除く): 589515345

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 41411, 124233, 207055, 372699, 621165, 952453, 1035275, 1118097, 1863495, 2857359, 3105825, 4762265, 5590485, 8572077, 9317475, 14286795, 23811325, 25716231, 27952425, 42860385, 71433975, 128581155, 214301925, 642905775]

約数ペア:

[(1, 642905775), (3, 214301925), (5, 128581155), (9, 71433975), (15, 42860385), (23, 27952425), (25, 25716231), (27, 23811325), (45, 14286795), (69, 9317475), (75, 8572077), (115, 5590485), (135, 4762265), (207, 3105825), (225, 2857359), (345, 1863495), (575, 1118097), (621, 1035275), (675, 952453), (1035, 621165), (1725, 372699), (3105, 207055), (5175, 124233), (15525, 41411)]