2000288325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 3877466112

約数和(自身を除く): 1877177787

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 103, 105, 175, 213, 309, 355, 497, 515, 521, 525, 721, 1065, 1491, 1545, 1563, 1775, 2163, 2485, 2575, 2605, 3605, 3647, 5325, 7313, 7455, 7725, 7815, 10815, 10941, 12425, 13025, 18025, 18235, 21939, 36565, 36991, 37275, 39075, 51191, 53663, 54075, 54705, 91175, 109695, 110973, 153573, 160989, 182825, 184955, 255955, 258937, 268315, 273525, 375641, 548475, 554865, 767865, 776811, 804945, 924775, 1126923, 1279775, 1294685, 1341575, 1878205, 2774325, 3810073, 3839325, 3884055, 4024725, 5634615, 6473425, 9391025, 11430219, 19050365, 19420275, 26670511, 28173075, 57151095, 80011533, 95251825, 133352555, 285755475, 400057665, 666762775, 2000288325]

約数ペア:

[(1, 2000288325), (3, 666762775), (5, 400057665), (7, 285755475), (15, 133352555), (21, 95251825), (25, 80011533), (35, 57151095), (71, 28173075), (75, 26670511), (103, 19420275), (105, 19050365), (175, 11430219), (213, 9391025), (309, 6473425), (355, 5634615), (497, 4024725), (515, 3884055), (521, 3839325), (525, 3810073), (721, 2774325), (1065, 1878205), (1491, 1341575), (1545, 1294685), (1563, 1279775), (1775, 1126923), (2163, 924775), (2485, 804945), (2575, 776811), (2605, 767865), (3605, 554865), (3647, 548475), (5325, 375641), (7313, 273525), (7455, 268315), (7725, 258937), (7815, 255955), (10815, 184955), (10941, 182825), (12425, 160989), (13025, 153573), (18025, 110973), (18235, 109695), (21939, 91175), (36565, 54705), (36991, 54075), (37275, 53663), (39075, 51191)]