2810325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 5463936

約数和(自身を除く): 2653611

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 101, 105, 159, 175, 265, 303, 371, 505, 525, 707, 795, 1113, 1325, 1515, 1855, 2121, 2525, 3535, 3975, 5353, 5565, 7575, 9275, 10605, 16059, 17675, 26765, 27825, 37471, 53025, 80295, 112413, 133825, 187355, 401475, 562065, 936775, 2810325]

約数ペア:

[(1, 2810325), (3, 936775), (5, 562065), (7, 401475), (15, 187355), (21, 133825), (25, 112413), (35, 80295), (53, 53025), (75, 37471), (101, 27825), (105, 26765), (159, 17675), (175, 16059), (265, 10605), (303, 9275), (371, 7575), (505, 5565), (525, 5353), (707, 3975), (795, 3535), (1113, 2525), (1325, 2121), (1515, 1855)]