1215692835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 2284498944

約数和(自身を除く): 1068806109

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 181, 235, 329, 543, 705, 905, 987, 1267, 1361, 1645, 2715, 3801, 4083, 4935, 6335, 6805, 8507, 9527, 19005, 20415, 25521, 28581, 42535, 47635, 59549, 63967, 127605, 142905, 178647, 191901, 246341, 297745, 319835, 447769, 739023, 893235, 959505, 1231705, 1343307, 1724387, 2238845, 3695115, 5173161, 6716535, 8621935, 11578027, 25865805, 34734081, 57890135, 81046189, 173670405, 243138567, 405230945, 1215692835]

約数ペア:

[(1, 1215692835), (3, 405230945), (5, 243138567), (7, 173670405), (15, 81046189), (21, 57890135), (35, 34734081), (47, 25865805), (105, 11578027), (141, 8621935), (181, 6716535), (235, 5173161), (329, 3695115), (543, 2238845), (705, 1724387), (905, 1343307), (987, 1231705), (1267, 959505), (1361, 893235), (1645, 739023), (2715, 447769), (3801, 319835), (4083, 297745), (4935, 246341), (6335, 191901), (6805, 178647), (8507, 142905), (9527, 127605), (19005, 63967), (20415, 59549), (25521, 47635), (28581, 42535)]