68340135

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 112020480

約数和(自身を除く): 43680345

約数列:

[1, 3, 5, 15, 79, 101, 237, 303, 395, 505, 571, 1185, 1515, 1713, 2855, 7979, 8565, 23937, 39895, 45109, 57671, 119685, 135327, 173013, 225545, 288355, 676635, 865065, 4556009, 13668027, 22780045, 68340135]

約数ペア:

[(1, 68340135), (3, 22780045), (5, 13668027), (15, 4556009), (79, 865065), (101, 676635), (237, 288355), (303, 225545), (395, 173013), (505, 135327), (571, 119685), (1185, 57671), (1515, 45109), (1713, 39895), (2855, 23937), (7979, 8565)]