42789075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 81542400

約数和(自身を除く): 38753325

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 547, 745, 1043, 1641, 2235, 2735, 3129, 3725, 3829, 5215, 8205, 11175, 11487, 13675, 15645, 19145, 26075, 41025, 57435, 78225, 81503, 95725, 244509, 287175, 407515, 570521, 1222545, 1711563, 2037575, 2852605, 6112725, 8557815, 14263025, 42789075]

約数ペア:

[(1, 42789075), (3, 14263025), (5, 8557815), (7, 6112725), (15, 2852605), (21, 2037575), (25, 1711563), (35, 1222545), (75, 570521), (105, 407515), (149, 287175), (175, 244509), (447, 95725), (525, 81503), (547, 78225), (745, 57435), (1043, 41025), (1641, 26075), (2235, 19145), (2735, 15645), (3129, 13675), (3725, 11487), (3829, 11175), (5215, 8205)]