71349075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 147981600

約数和(自身を除く): 76632525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 175, 225, 267, 315, 445, 509, 525, 623, 801, 1335, 1527, 1575, 1869, 2225, 2545, 3115, 3563, 4005, 4581, 5607, 6675, 7635, 9345, 10689, 12725, 15575, 17815, 20025, 22905, 28035, 32067, 38175, 45301, 46725, 53445, 89075, 114525, 135903, 140175, 160335, 226505, 267225, 317107, 407709, 679515, 801675, 951321, 1132525, 1585535, 2038545, 2853963, 3397575, 4756605, 7927675, 10192725, 14269815, 23783025, 71349075]

約数ペア:

[(1, 71349075), (3, 23783025), (5, 14269815), (7, 10192725), (9, 7927675), (15, 4756605), (21, 3397575), (25, 2853963), (35, 2038545), (45, 1585535), (63, 1132525), (75, 951321), (89, 801675), (105, 679515), (175, 407709), (225, 317107), (267, 267225), (315, 226505), (445, 160335), (509, 140175), (525, 135903), (623, 114525), (801, 89075), (1335, 53445), (1527, 46725), (1575, 45301), (1869, 38175), (2225, 32067), (2545, 28035), (3115, 22905), (3563, 20025), (4005, 17815), (4581, 15575), (5607, 12725), (6675, 10689), (7635, 9345)]