75580725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 145267488

約数和(自身を除く): 69686763

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 289, 317, 425, 561, 825, 867, 935, 951, 1275, 1445, 1585, 2805, 3179, 3487, 4335, 4675, 4755, 5389, 7225, 7925, 9537, 10461, 14025, 15895, 16167, 17435, 21675, 23775, 26945, 47685, 52305, 59279, 79475, 80835, 87175, 91613, 134725, 177837, 238425, 261525, 274839, 296395, 404175, 458065, 889185, 1007743, 1374195, 1481975, 2290325, 3023229, 4445925, 5038715, 6870975, 15116145, 25193575, 75580725]

約数ペア:

[(1, 75580725), (3, 25193575), (5, 15116145), (11, 6870975), (15, 5038715), (17, 4445925), (25, 3023229), (33, 2290325), (51, 1481975), (55, 1374195), (75, 1007743), (85, 889185), (165, 458065), (187, 404175), (255, 296395), (275, 274839), (289, 261525), (317, 238425), (425, 177837), (561, 134725), (825, 91613), (867, 87175), (935, 80835), (951, 79475), (1275, 59279), (1445, 52305), (1585, 47685), (2805, 26945), (3179, 23775), (3487, 21675), (4335, 17435), (4675, 16167), (4755, 15895), (5389, 14025), (7225, 10461), (7925, 9537)]