68783455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 93703680

約数和(自身を除く): 24920225

約数列:

[1, 5, 13, 23, 65, 115, 139, 299, 331, 695, 1495, 1655, 1807, 3197, 4303, 7613, 9035, 15985, 21515, 38065, 41561, 46009, 98969, 207805, 230045, 494845, 598117, 1058207, 2990585, 5291035, 13756691, 68783455]

約数ペア:

[(1, 68783455), (5, 13756691), (13, 5291035), (23, 2990585), (65, 1058207), (115, 598117), (139, 494845), (299, 230045), (331, 207805), (695, 98969), (1495, 46009), (1655, 41561), (1807, 38065), (3197, 21515), (4303, 15985), (7613, 9035)]