75514725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 158968992

約数和(自身を除く): 83454267

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2347, 2475, 2925, 3575, 6435, 7041, 10725, 11735, 21123, 25817, 30511, 32175, 35205, 58675, 77451, 91533, 105615, 129085, 152555, 176025, 232353, 274599, 335621, 387255, 457665, 528075, 645425, 762775, 1006863, 1161765, 1372995, 1678105, 1936275, 2288325, 3020589, 5034315, 5808825, 6864975, 8390525, 15102945, 25171575, 75514725]

約数ペア:

[(1, 75514725), (3, 25171575), (5, 15102945), (9, 8390525), (11, 6864975), (13, 5808825), (15, 5034315), (25, 3020589), (33, 2288325), (39, 1936275), (45, 1678105), (55, 1372995), (65, 1161765), (75, 1006863), (99, 762775), (117, 645425), (143, 528075), (165, 457665), (195, 387255), (225, 335621), (275, 274599), (325, 232353), (429, 176025), (495, 152555), (585, 129085), (715, 105615), (825, 91533), (975, 77451), (1287, 58675), (2145, 35205), (2347, 32175), (2475, 30511), (2925, 25817), (3575, 21123), (6435, 11735), (7041, 10725)]