23198175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 56329728

約数和(自身を除く): 33131553

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 103, 105, 117, 143, 165, 175, 195, 225, 231, 273, 275, 309, 315, 325, 385, 429, 455, 495, 515, 525, 585, 693, 715, 721, 819, 825, 927, 975, 1001, 1133, 1155, 1287, 1339, 1365, 1545, 1575, 1925, 2145, 2163, 2275, 2475, 2575, 2925, 3003, 3399, 3465, 3575, 3605, 4017, 4095, 4635, 5005, 5665, 5775, 6435, 6489, 6695, 6825, 7725, 7931, 9009, 9373, 10197, 10725, 10815, 12051, 14729, 15015, 16995, 17325, 18025, 20085, 20475, 23175, 23793, 25025, 28119, 28325, 32175, 32445, 33475, 39655, 44187, 45045, 46865, 50985, 54075, 60255, 71379, 73645, 75075, 84357, 84975, 100425, 103103, 118965, 132561, 140595, 162225, 198275, 220935, 225225, 234325, 254925, 301275, 309309, 356895, 368225, 421785, 515515, 594825, 662805, 702975, 927927, 1104675, 1546545, 1784475, 2108925, 2577575, 3314025, 4639635, 7732725, 23198175]

約数ペア:

[(1, 23198175), (3, 7732725), (5, 4639635), (7, 3314025), (9, 2577575), (11, 2108925), (13, 1784475), (15, 1546545), (21, 1104675), (25, 927927), (33, 702975), (35, 662805), (39, 594825), (45, 515515), (55, 421785), (63, 368225), (65, 356895), (75, 309309), (77, 301275), (91, 254925), (99, 234325), (103, 225225), (105, 220935), (117, 198275), (143, 162225), (165, 140595), (175, 132561), (195, 118965), (225, 103103), (231, 100425), (273, 84975), (275, 84357), (309, 75075), (315, 73645), (325, 71379), (385, 60255), (429, 54075), (455, 50985), (495, 46865), (515, 45045), (525, 44187), (585, 39655), (693, 33475), (715, 32445), (721, 32175), (819, 28325), (825, 28119), (927, 25025), (975, 23793), (1001, 23175), (1133, 20475), (1155, 20085), (1287, 18025), (1339, 17325), (1365, 16995), (1545, 15015), (1575, 14729), (1925, 12051), (2145, 10815), (2163, 10725), (2275, 10197), (2475, 9373), (2575, 9009), (2925, 7931), (3003, 7725), (3399, 6825), (3465, 6695), (3575, 6489), (3605, 6435), (4017, 5775), (4095, 5665), (4635, 5005)]