222717825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 454912848

約数和(自身を除く): 232195023

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 107, 145, 165, 225, 261, 275, 319, 321, 435, 495, 535, 725, 825, 841, 957, 963, 1177, 1305, 1595, 1605, 2175, 2475, 2523, 2675, 2871, 3103, 3531, 4205, 4785, 4815, 5885, 6525, 7569, 7975, 8025, 9251, 9309, 10593, 12615, 14355, 15515, 17655, 21025, 23925, 24075, 27753, 27927, 29425, 34133, 37845, 46255, 46545, 52965, 63075, 71775, 77575, 83259, 88275, 89987, 102399, 138765, 139635, 170665, 189225, 231275, 232725, 264825, 269961, 307197, 416295, 449935, 511995, 693825, 698175, 809883, 853325, 989857, 1349805, 1535985, 2081475, 2249675, 2559975, 2969571, 4049415, 4949285, 6749025, 7679925, 8908713, 14847855, 20247075, 24746425, 44543565, 74239275, 222717825]

約数ペア:

[(1, 222717825), (3, 74239275), (5, 44543565), (9, 24746425), (11, 20247075), (15, 14847855), (25, 8908713), (29, 7679925), (33, 6749025), (45, 4949285), (55, 4049415), (75, 2969571), (87, 2559975), (99, 2249675), (107, 2081475), (145, 1535985), (165, 1349805), (225, 989857), (261, 853325), (275, 809883), (319, 698175), (321, 693825), (435, 511995), (495, 449935), (535, 416295), (725, 307197), (825, 269961), (841, 264825), (957, 232725), (963, 231275), (1177, 189225), (1305, 170665), (1595, 139635), (1605, 138765), (2175, 102399), (2475, 89987), (2523, 88275), (2675, 83259), (2871, 77575), (3103, 71775), (3531, 63075), (4205, 52965), (4785, 46545), (4815, 46255), (5885, 37845), (6525, 34133), (7569, 29425), (7975, 27927), (8025, 27753), (9251, 24075), (9309, 23925), (10593, 21025), (12615, 17655), (14355, 15515)]