19629225

素因数分解:

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

素因数の和:148

約数の個数: 108

約数和(自身を含む): 44594368

約数和(自身を除く): 24965143

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 103, 105, 121, 165, 175, 225, 231, 275, 309, 315, 363, 385, 495, 515, 525, 605, 693, 721, 825, 847, 927, 1089, 1133, 1155, 1545, 1575, 1815, 1925, 2163, 2475, 2541, 2575, 3025, 3399, 3465, 3605, 4235, 4635, 5445, 5665, 5775, 6489, 7623, 7725, 7931, 9075, 10197, 10815, 12463, 12705, 16995, 17325, 18025, 21175, 23175, 23793, 27225, 28325, 32445, 37389, 38115, 39655, 50985, 54075, 62315, 63525, 71379, 84975, 87241, 112167, 118965, 162225, 186945, 190575, 198275, 254925, 261723, 311575, 356895, 436205, 560835, 594825, 785169, 934725, 1308615, 1784475, 2181025, 2804175, 3925845, 6543075, 19629225]

約数ペア:

[(1, 19629225), (3, 6543075), (5, 3925845), (7, 2804175), (9, 2181025), (11, 1784475), (15, 1308615), (21, 934725), (25, 785169), (33, 594825), (35, 560835), (45, 436205), (55, 356895), (63, 311575), (75, 261723), (77, 254925), (99, 198275), (103, 190575), (105, 186945), (121, 162225), (165, 118965), (175, 112167), (225, 87241), (231, 84975), (275, 71379), (309, 63525), (315, 62315), (363, 54075), (385, 50985), (495, 39655), (515, 38115), (525, 37389), (605, 32445), (693, 28325), (721, 27225), (825, 23793), (847, 23175), (927, 21175), (1089, 18025), (1133, 17325), (1155, 16995), (1545, 12705), (1575, 12463), (1815, 10815), (1925, 10197), (2163, 9075), (2475, 7931), (2541, 7725), (2575, 7623), (3025, 6489), (3399, 5775), (3465, 5665), (3605, 5445), (4235, 4635)]