65509860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83987}}^1$

素因数の和:84012

約数の個数: 48

約数和(自身を含む): 197539776

約数和(自身を除く): 132029916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83987, 167974, 251961, 335948, 419935, 503922, 839870, 1007844, 1091831, 1259805, 1679740, 2183662, 2519610, 3275493, 4367324, 5039220, 5459155, 6550986, 10918310, 13101972, 16377465, 21836620, 32754930, 65509860]

約数ペア:

[(1, 65509860), (2, 32754930), (3, 21836620), (4, 16377465), (5, 13101972), (6, 10918310), (10, 6550986), (12, 5459155), (13, 5039220), (15, 4367324), (20, 3275493), (26, 2519610), (30, 2183662), (39, 1679740), (52, 1259805), (60, 1091831), (65, 1007844), (78, 839870), (130, 503922), (156, 419935), (195, 335948), (260, 251961), (390, 167974), (780, 83987)]