1515208725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 2883029760

約数和(自身を除く): 1367821035

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 479, 765, 827, 1275, 1437, 2395, 2481, 3825, 4135, 4311, 7185, 7443, 8143, 11975, 12405, 14059, 20675, 21555, 24429, 35925, 37215, 40715, 42177, 62025, 70295, 73287, 107775, 122145, 126531, 186075, 203575, 210885, 351475, 366435, 396133, 610725, 632655, 1054425, 1188399, 1832175, 1980665, 3163275, 3565197, 5941995, 6734261, 9903325, 17825985, 20202783, 29709975, 33671305, 60608349, 89129925, 101013915, 168356525, 303041745, 505069575, 1515208725]

約数ペア:

[(1, 1515208725), (3, 505069575), (5, 303041745), (9, 168356525), (15, 101013915), (17, 89129925), (25, 60608349), (45, 33671305), (51, 29709975), (75, 20202783), (85, 17825985), (153, 9903325), (225, 6734261), (255, 5941995), (425, 3565197), (479, 3163275), (765, 1980665), (827, 1832175), (1275, 1188399), (1437, 1054425), (2395, 632655), (2481, 610725), (3825, 396133), (4135, 366435), (4311, 351475), (7185, 210885), (7443, 203575), (8143, 186075), (11975, 126531), (12405, 122145), (14059, 107775), (20675, 73287), (21555, 70295), (24429, 62025), (35925, 42177), (37215, 40715)]