2977886475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 5648138496

約数和(自身を除く): 2670252021

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 127, 197, 207, 225, 345, 381, 529, 575, 591, 635, 985, 1035, 1143, 1587, 1725, 1773, 1905, 2645, 2921, 2955, 3175, 4531, 4761, 4925, 5175, 5715, 7935, 8763, 8865, 9525, 13225, 13593, 14605, 14775, 22655, 23805, 25019, 26289, 28575, 39675, 40779, 43815, 44325, 67183, 67965, 73025, 75057, 104213, 113275, 119025, 125095, 131445, 201549, 203895, 219075, 225171, 312639, 335915, 339825, 375285, 521065, 575437, 604647, 625475, 657225, 937917, 1007745, 1019475, 1125855, 1563195, 1679575, 1726311, 1876425, 2605325, 2877185, 3023235, 4689585, 5038725, 5178933, 5629275, 7815975, 8631555, 13235051, 14385925, 15116175, 23447925, 25894665, 39705153, 43157775, 66175255, 119115459, 129473325, 198525765, 330876275, 595577295, 992628825, 2977886475]

約数ペア:

[(1, 2977886475), (3, 992628825), (5, 595577295), (9, 330876275), (15, 198525765), (23, 129473325), (25, 119115459), (45, 66175255), (69, 43157775), (75, 39705153), (115, 25894665), (127, 23447925), (197, 15116175), (207, 14385925), (225, 13235051), (345, 8631555), (381, 7815975), (529, 5629275), (575, 5178933), (591, 5038725), (635, 4689585), (985, 3023235), (1035, 2877185), (1143, 2605325), (1587, 1876425), (1725, 1726311), (1773, 1679575), (1905, 1563195), (2645, 1125855), (2921, 1019475), (2955, 1007745), (3175, 937917), (4531, 657225), (4761, 625475), (4925, 604647), (5175, 575437), (5715, 521065), (7935, 375285), (8763, 339825), (8865, 335915), (9525, 312639), (13225, 225171), (13593, 219075), (14605, 203895), (14775, 201549), (22655, 131445), (23805, 125095), (25019, 119025), (26289, 113275), (28575, 104213), (39675, 75057), (40779, 73025), (43815, 67965), (44325, 67183)]