157210725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4909}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 301984640

約数和(自身を除く): 144773915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 4575, 4909, 6405, 10675, 14727, 24545, 32025, 34363, 73635, 103089, 122725, 171815, 299449, 368175, 515445, 859075, 898347, 1497245, 2096143, 2577225, 4491735, 6288429, 7486225, 10480715, 22458675, 31442145, 52403575, 157210725]

約数ペア:

[(1, 157210725), (3, 52403575), (5, 31442145), (7, 22458675), (15, 10480715), (21, 7486225), (25, 6288429), (35, 4491735), (61, 2577225), (75, 2096143), (105, 1497245), (175, 898347), (183, 859075), (305, 515445), (427, 368175), (525, 299449), (915, 171815), (1281, 122725), (1525, 103089), (2135, 73635), (4575, 34363), (4909, 32025), (6405, 24545), (10675, 14727)]