18781616475

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{144169}}^1$

素因数の和:144381

約数の個数: 48

約数和(自身を含む): 34681535200

約数和(自身を除く): 15899918725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 579, 675, 965, 1737, 2895, 4825, 5211, 8685, 14475, 26055, 43425, 130275, 144169, 432507, 720845, 1297521, 2162535, 3604225, 3892563, 6487605, 10812675, 19462815, 27824617, 32438025, 83473851, 97314075, 139123085, 250421553, 417369255, 695615425, 751264659, 1252107765, 2086846275, 3756323295, 6260538825, 18781616475]

約数ペア:

[(1, 18781616475), (3, 6260538825), (5, 3756323295), (9, 2086846275), (15, 1252107765), (25, 751264659), (27, 695615425), (45, 417369255), (75, 250421553), (135, 139123085), (193, 97314075), (225, 83473851), (579, 32438025), (675, 27824617), (965, 19462815), (1737, 10812675), (2895, 6487605), (4825, 3892563), (5211, 3604225), (8685, 2162535), (14475, 1297521), (26055, 720845), (43425, 432507), (130275, 144169)]