76407075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 146917680

約数和(自身を除く): 70510605

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 293, 305, 475, 549, 855, 879, 915, 1159, 1425, 1465, 1525, 2637, 2745, 3477, 4275, 4395, 4575, 5567, 5795, 7325, 10431, 13185, 13725, 16701, 17385, 17873, 21975, 27835, 28975, 50103, 52155, 53619, 65925, 83505, 86925, 89365, 139175, 160857, 250515, 260775, 268095, 339587, 417525, 446825, 804285, 1018761, 1252575, 1340475, 1697935, 3056283, 4021425, 5093805, 8489675, 15281415, 25469025, 76407075]

約数ペア:

[(1, 76407075), (3, 25469025), (5, 15281415), (9, 8489675), (15, 5093805), (19, 4021425), (25, 3056283), (45, 1697935), (57, 1340475), (61, 1252575), (75, 1018761), (95, 804285), (171, 446825), (183, 417525), (225, 339587), (285, 268095), (293, 260775), (305, 250515), (475, 160857), (549, 139175), (855, 89365), (879, 86925), (915, 83505), (1159, 65925), (1425, 53619), (1465, 52155), (1525, 50103), (2637, 28975), (2745, 27835), (3477, 21975), (4275, 17873), (4395, 17385), (4575, 16701), (5567, 13725), (5795, 13185), (7325, 10431)]