202812975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3119}}^1$

素因数の和:3169

約数の個数: 54

約数和(自身を含む): 386009520

約数和(自身を除く): 183196545

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1275, 1445, 2601, 3119, 3825, 4335, 7225, 9357, 13005, 15595, 21675, 28071, 46785, 53023, 65025, 77975, 140355, 159069, 233925, 265115, 477207, 701775, 795345, 901391, 1325575, 2386035, 2704173, 3976725, 4506955, 8112519, 11930175, 13520865, 22534775, 40562595, 67604325, 202812975]

約数ペア:

[(1, 202812975), (3, 67604325), (5, 40562595), (9, 22534775), (15, 13520865), (17, 11930175), (25, 8112519), (45, 4506955), (51, 3976725), (75, 2704173), (85, 2386035), (153, 1325575), (225, 901391), (255, 795345), (289, 701775), (425, 477207), (765, 265115), (867, 233925), (1275, 159069), (1445, 140355), (2601, 77975), (3119, 65025), (3825, 53023), (4335, 46785), (7225, 28071), (9357, 21675), (13005, 15595)]