66688875

素因数分解:

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

素因数の和:366

約数の個数: 96

約数和(自身を含む): 139299264

約数和(自身を除く): 72610389

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 125, 153, 165, 187, 225, 255, 275, 317, 375, 425, 495, 561, 765, 825, 935, 951, 1125, 1275, 1375, 1585, 1683, 2125, 2475, 2805, 2853, 3487, 3825, 4125, 4675, 4755, 5389, 6375, 7925, 8415, 10461, 12375, 14025, 14265, 16167, 17435, 19125, 23375, 23775, 26945, 31383, 39625, 42075, 48501, 52305, 59279, 70125, 71325, 80835, 87175, 118875, 134725, 156915, 177837, 210375, 242505, 261525, 296395, 356625, 404175, 435875, 533511, 673625, 784575, 889185, 1212525, 1307625, 1481975, 2020875, 2667555, 3922875, 4445925, 6062625, 7409875, 13337775, 22229625, 66688875]

約数ペア:

[(1, 66688875), (3, 22229625), (5, 13337775), (9, 7409875), (11, 6062625), (15, 4445925), (17, 3922875), (25, 2667555), (33, 2020875), (45, 1481975), (51, 1307625), (55, 1212525), (75, 889185), (85, 784575), (99, 673625), (125, 533511), (153, 435875), (165, 404175), (187, 356625), (225, 296395), (255, 261525), (275, 242505), (317, 210375), (375, 177837), (425, 156915), (495, 134725), (561, 118875), (765, 87175), (825, 80835), (935, 71325), (951, 70125), (1125, 59279), (1275, 52305), (1375, 48501), (1585, 42075), (1683, 39625), (2125, 31383), (2475, 26945), (2805, 23775), (2853, 23375), (3487, 19125), (3825, 17435), (4125, 16167), (4675, 14265), (4755, 14025), (5389, 12375), (6375, 10461), (7925, 8415)]