73325525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 113159424

約数和(自身を除く): 39833899

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 167, 175, 193, 325, 455, 835, 965, 1169, 1351, 2171, 2275, 2509, 4175, 4825, 5845, 6755, 10855, 12545, 15197, 17563, 29225, 32231, 33775, 54275, 62725, 75985, 87815, 161155, 225617, 379925, 419003, 439075, 805775, 1128085, 2095015, 2933021, 5640425, 10475075, 14665105, 73325525]

約数ペア:

[(1, 73325525), (5, 14665105), (7, 10475075), (13, 5640425), (25, 2933021), (35, 2095015), (65, 1128085), (91, 805775), (167, 439075), (175, 419003), (193, 379925), (325, 225617), (455, 161155), (835, 87815), (965, 75985), (1169, 62725), (1351, 54275), (2171, 33775), (2275, 32231), (2509, 29225), (4175, 17563), (4825, 15197), (5845, 12545), (6755, 10855)]