1868236425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4217}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 3671684640

約数和(自身を除く): 1803448215

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 179, 225, 275, 495, 537, 825, 895, 1611, 1969, 2475, 2685, 4217, 4475, 5907, 8055, 9845, 12651, 13425, 17721, 21085, 29535, 37953, 40275, 46387, 49225, 63255, 88605, 105425, 139161, 147675, 189765, 231935, 316275, 417483, 443025, 695805, 754843, 948825, 1159675, 2087415, 2264529, 3479025, 3774215, 6793587, 8303273, 10437075, 11322645, 18871075, 24909819, 33967935, 41516365, 56613225, 74729457, 124549095, 169839675, 207581825, 373647285, 622745475, 1868236425]

約数ペア:

[(1, 1868236425), (3, 622745475), (5, 373647285), (9, 207581825), (11, 169839675), (15, 124549095), (25, 74729457), (33, 56613225), (45, 41516365), (55, 33967935), (75, 24909819), (99, 18871075), (165, 11322645), (179, 10437075), (225, 8303273), (275, 6793587), (495, 3774215), (537, 3479025), (825, 2264529), (895, 2087415), (1611, 1159675), (1969, 948825), (2475, 754843), (2685, 695805), (4217, 443025), (4475, 417483), (5907, 316275), (8055, 231935), (9845, 189765), (12651, 147675), (13425, 139161), (17721, 105425), (21085, 88605), (29535, 63255), (37953, 49225), (40275, 46387)]