25347660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32497}}^1$

素因数の和:32522

約数の個数: 48

約数和(自身を含む): 76435296

約数和(自身を除く): 51087636

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, 32497, 64994, 97491, 129988, 162485, 194982, 324970, 389964, 422461, 487455, 649940, 844922, 974910, 1267383, 1689844, 1949820, 2112305, 2534766, 4224610, 5069532, 6336915, 8449220, 12673830, 25347660]

約数ペア:

[(1, 25347660), (2, 12673830), (3, 8449220), (4, 6336915), (5, 5069532), (6, 4224610), (10, 2534766), (12, 2112305), (13, 1949820), (15, 1689844), (20, 1267383), (26, 974910), (30, 844922), (39, 649940), (52, 487455), (60, 422461), (65, 389964), (78, 324970), (130, 194982), (156, 162485), (195, 129988), (260, 97491), (390, 64994), (780, 32497)]