15322725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 30873024

約数和(自身を除く): 15550299

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 151, 165, 205, 225, 275, 369, 451, 453, 495, 615, 755, 825, 1025, 1353, 1359, 1661, 1845, 2255, 2265, 2475, 3075, 3775, 4059, 4983, 6191, 6765, 6795, 8305, 9225, 11275, 11325, 14949, 18573, 20295, 24915, 30955, 33825, 33975, 41525, 55719, 68101, 74745, 92865, 101475, 124575, 154775, 204303, 278595, 340505, 373725, 464325, 612909, 1021515, 1392975, 1702525, 3064545, 5107575, 15322725]

約数ペア:

[(1, 15322725), (3, 5107575), (5, 3064545), (9, 1702525), (11, 1392975), (15, 1021515), (25, 612909), (33, 464325), (41, 373725), (45, 340505), (55, 278595), (75, 204303), (99, 154775), (123, 124575), (151, 101475), (165, 92865), (205, 74745), (225, 68101), (275, 55719), (369, 41525), (451, 33975), (453, 33825), (495, 30955), (615, 24915), (755, 20295), (825, 18573), (1025, 14949), (1353, 11325), (1359, 11275), (1661, 9225), (1845, 8305), (2255, 6795), (2265, 6765), (2475, 6191), (3075, 4983), (3775, 4059)]