8068515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 16644096

約数和(自身を除く): 8575581

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 257, 273, 299, 345, 455, 483, 771, 805, 897, 1285, 1365, 1495, 1799, 2093, 2415, 3341, 3855, 4485, 5397, 5911, 6279, 8995, 10023, 10465, 16705, 17733, 23387, 26985, 29555, 31395, 41377, 50115, 70161, 76843, 88665, 116935, 124131, 206885, 230529, 350805, 384215, 537901, 620655, 1152645, 1613703, 2689505, 8068515]

約数ペア:

[(1, 8068515), (3, 2689505), (5, 1613703), (7, 1152645), (13, 620655), (15, 537901), (21, 384215), (23, 350805), (35, 230529), (39, 206885), (65, 124131), (69, 116935), (91, 88665), (105, 76843), (115, 70161), (161, 50115), (195, 41377), (257, 31395), (273, 29555), (299, 26985), (345, 23387), (455, 17733), (483, 16705), (771, 10465), (805, 10023), (897, 8995), (1285, 6279), (1365, 5911), (1495, 5397), (1799, 4485), (2093, 3855), (2415, 3341)]