996947385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71389}}^1$

素因数の和:71430

約数の個数: 48

約数和(自身を含む): 1953230400

約数和(自身を除く): 956283015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 71389, 214167, 356945, 499723, 1070835, 1356391, 1499169, 2498615, 3498061, 4069173, 6781955, 7495845, 9494737, 10494183, 17490305, 20345865, 28484211, 47473685, 52470915, 66463159, 142421055, 199389477, 332315795, 996947385]

約数ペア:

[(1, 996947385), (3, 332315795), (5, 199389477), (7, 142421055), (15, 66463159), (19, 52470915), (21, 47473685), (35, 28484211), (49, 20345865), (57, 17490305), (95, 10494183), (105, 9494737), (133, 7495845), (147, 6781955), (245, 4069173), (285, 3498061), (399, 2498615), (665, 1499169), (735, 1356391), (931, 1070835), (1995, 499723), (2793, 356945), (4655, 214167), (13965, 71389)]