17917250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 37346400

約数和(自身を除く): 19429150

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 149, 185, 250, 298, 325, 370, 481, 650, 745, 925, 962, 1490, 1625, 1850, 1937, 2405, 3250, 3725, 3874, 4625, 4810, 5513, 7450, 9250, 9685, 11026, 12025, 18625, 19370, 24050, 27565, 37250, 48425, 55130, 60125, 71669, 96850, 120250, 137825, 143338, 242125, 275650, 358345, 484250, 689125, 716690, 1378250, 1791725, 3583450, 8958625, 17917250]

約数ペア:

[(1, 17917250), (2, 8958625), (5, 3583450), (10, 1791725), (13, 1378250), (25, 716690), (26, 689125), (37, 484250), (50, 358345), (65, 275650), (74, 242125), (125, 143338), (130, 137825), (149, 120250), (185, 96850), (250, 71669), (298, 60125), (325, 55130), (370, 48425), (481, 37250), (650, 27565), (745, 24050), (925, 19370), (962, 18625), (1490, 12025), (1625, 11026), (1850, 9685), (1937, 9250), (2405, 7450), (3250, 5513), (3725, 4810), (3874, 4625)]