64100021755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{25841}}^1$

素因数の和:26260

約数の個数: 64

約数和(自身を含む): 101813345280

約数和(自身を除く): 37713323525

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 379, 385, 595, 935, 1309, 1895, 2653, 4169, 6443, 6545, 13265, 20845, 25841, 29183, 32215, 45101, 70873, 129205, 145915, 180887, 225505, 284251, 354365, 439297, 496111, 904435, 1421255, 1989757, 2196485, 2480555, 3075079, 4832267, 9793739, 9948785, 15375395, 24161335, 33825869, 48968695, 68556173, 107731129, 166493563, 169129345, 342780865, 538655645, 754117903, 832467815, 1165454941, 1831429193, 3770589515, 5827274705, 9157145965, 12820004351, 64100021755]

約数ペア:

[(1, 64100021755), (5, 12820004351), (7, 9157145965), (11, 5827274705), (17, 3770589515), (35, 1831429193), (55, 1165454941), (77, 832467815), (85, 754117903), (119, 538655645), (187, 342780865), (379, 169129345), (385, 166493563), (595, 107731129), (935, 68556173), (1309, 48968695), (1895, 33825869), (2653, 24161335), (4169, 15375395), (6443, 9948785), (6545, 9793739), (13265, 4832267), (20845, 3075079), (25841, 2480555), (29183, 2196485), (32215, 1989757), (45101, 1421255), (70873, 904435), (129205, 496111), (145915, 439297), (180887, 354365), (225505, 284251)]