20087414625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^3\times {\mathrm{10903}}^1$

素因数の和:10972

約数の個数: 64

約数和(自身を含む): 35517381120

約数和(自身を除く): 15429966495

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 289, 375, 425, 867, 1275, 1445, 2125, 4335, 4913, 6375, 7225, 10903, 14739, 21675, 24565, 32709, 36125, 54515, 73695, 108375, 122825, 163545, 185351, 272575, 368475, 556053, 614125, 817725, 926755, 1362875, 1842375, 2780265, 3150967, 4088625, 4633775, 9452901, 13901325, 15754835, 23168875, 47264505, 53566439, 69506625, 78774175, 160699317, 236322525, 267832195, 393870875, 803496585, 1181612625, 1339160975, 4017482925, 6695804875, 20087414625]

約数ペア:

[(1, 20087414625), (3, 6695804875), (5, 4017482925), (15, 1339160975), (17, 1181612625), (25, 803496585), (51, 393870875), (75, 267832195), (85, 236322525), (125, 160699317), (255, 78774175), (289, 69506625), (375, 53566439), (425, 47264505), (867, 23168875), (1275, 15754835), (1445, 13901325), (2125, 9452901), (4335, 4633775), (4913, 4088625), (6375, 3150967), (7225, 2780265), (10903, 1842375), (14739, 1362875), (21675, 926755), (24565, 817725), (32709, 614125), (36125, 556053), (54515, 368475), (73695, 272575), (108375, 185351), (122825, 163545)]