1330230825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76781}}^1$

素因数の和:76815

約数の個数: 72

約数和(自身を含む): 2970542016

約数和(自身を除く): 1640311191

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 17325, 76781, 230343, 383905, 537467, 691029, 844591, 1151715, 1612401, 1919525, 2533773, 2687335, 3455145, 4222955, 4837203, 5758575, 5912137, 7601319, 8062005, 12668865, 13436675, 17275725, 17736411, 21114775, 24186015, 29560685, 38006595, 40310025, 53209233, 63344325, 88682055, 120930075, 147803425, 190032975, 266046165, 443410275, 1330230825]

約数ペア:

[(1, 1330230825), (3, 443410275), (5, 266046165), (7, 190032975), (9, 147803425), (11, 120930075), (15, 88682055), (21, 63344325), (25, 53209233), (33, 40310025), (35, 38006595), (45, 29560685), (55, 24186015), (63, 21114775), (75, 17736411), (77, 17275725), (99, 13436675), (105, 12668865), (165, 8062005), (175, 7601319), (225, 5912137), (231, 5758575), (275, 4837203), (315, 4222955), (385, 3455145), (495, 2687335), (525, 2533773), (693, 1919525), (825, 1612401), (1155, 1151715), (1575, 844591), (1925, 691029), (2475, 537467), (3465, 383905), (5775, 230343), (17325, 76781)]