163046975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 258688800

約数和(自身を除く): 95641825

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 149, 169, 175, 185, 259, 325, 455, 481, 745, 845, 925, 1043, 1183, 1295, 1937, 2275, 2405, 3367, 3725, 4225, 5215, 5513, 5915, 6253, 6475, 9685, 12025, 13559, 16835, 25181, 26075, 27565, 29575, 31265, 38591, 43771, 48425, 67795, 71669, 84175, 125905, 137825, 156325, 176267, 192955, 218855, 338975, 358345, 501683, 629525, 881335, 931697, 964775, 1094275, 1791725, 2508415, 4406675, 4658485, 6521879, 12542075, 23292425, 32609395, 163046975]

約数ペア:

[(1, 163046975), (5, 32609395), (7, 23292425), (13, 12542075), (25, 6521879), (35, 4658485), (37, 4406675), (65, 2508415), (91, 1791725), (149, 1094275), (169, 964775), (175, 931697), (185, 881335), (259, 629525), (325, 501683), (455, 358345), (481, 338975), (745, 218855), (845, 192955), (925, 176267), (1043, 156325), (1183, 137825), (1295, 125905), (1937, 84175), (2275, 71669), (2405, 67795), (3367, 48425), (3725, 43771), (4225, 38591), (5215, 31265), (5513, 29575), (5915, 27565), (6253, 26075), (6475, 25181), (9685, 16835), (12025, 13559)]