645906735

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1409}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 1145551680

約数和(自身を除く): 499644945

約数列:

[1, 3, 5, 9, 15, 45, 61, 167, 183, 305, 501, 549, 835, 915, 1409, 1503, 2505, 2745, 4227, 7045, 7515, 10187, 12681, 21135, 30561, 50935, 63405, 85949, 91683, 152805, 235303, 257847, 429745, 458415, 705909, 773541, 1176515, 1289235, 2117727, 3529545, 3867705, 10588635, 14353483, 43060449, 71767415, 129181347, 215302245, 645906735]

約数ペア:

[(1, 645906735), (3, 215302245), (5, 129181347), (9, 71767415), (15, 43060449), (45, 14353483), (61, 10588635), (167, 3867705), (183, 3529545), (305, 2117727), (501, 1289235), (549, 1176515), (835, 773541), (915, 705909), (1409, 458415), (1503, 429745), (2505, 257847), (2745, 235303), (4227, 152805), (7045, 91683), (7515, 85949), (10187, 63405), (12681, 50935), (21135, 30561)]