49390215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1303}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 95390208

約数和(自身を除く): 45999993

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1303, 1805, 1995, 2527, 3909, 5415, 6515, 7581, 9121, 12635, 19545, 24757, 27363, 37905, 45605, 74271, 123785, 136815, 173299, 371355, 470383, 519897, 866495, 1411149, 2351915, 2599485, 3292681, 7055745, 9878043, 16463405, 49390215]

約数ペア:

[(1, 49390215), (3, 16463405), (5, 9878043), (7, 7055745), (15, 3292681), (19, 2599485), (21, 2351915), (35, 1411149), (57, 866495), (95, 519897), (105, 470383), (133, 371355), (285, 173299), (361, 136815), (399, 123785), (665, 74271), (1083, 45605), (1303, 37905), (1805, 27363), (1995, 24757), (2527, 19545), (3909, 12635), (5415, 9121), (6515, 7581)]