55991775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 110421504

約数和(自身を除く): 54429729

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 4637, 12075, 13911, 23185, 32459, 69555, 97377, 106651, 115925, 162295, 319953, 347775, 486885, 533255, 746557, 811475, 1599765, 2239671, 2434425, 2666275, 3732785, 7998825, 11198355, 18663925, 55991775]

約数ペア:

[(1, 55991775), (3, 18663925), (5, 11198355), (7, 7998825), (15, 3732785), (21, 2666275), (23, 2434425), (25, 2239671), (35, 1599765), (69, 811475), (75, 746557), (105, 533255), (115, 486885), (161, 347775), (175, 319953), (345, 162295), (483, 115925), (525, 106651), (575, 97377), (805, 69555), (1725, 32459), (2415, 23185), (4025, 13911), (4637, 12075)]