181007125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 83169515

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 125, 145, 167, 299, 325, 377, 575, 667, 725, 835, 1495, 1625, 1885, 2171, 2875, 3335, 3625, 3841, 4175, 4843, 7475, 8671, 9425, 10855, 16675, 19205, 20875, 24215, 37375, 43355, 47125, 49933, 54275, 62959, 83375, 96025, 111389, 121075, 216775, 249665, 271375, 314795, 480125, 556945, 605375, 1083875, 1248325, 1448057, 1573975, 2784725, 6241625, 7240285, 7869875, 13923625, 36201425, 181007125]

約数ペア:

[(1, 181007125), (5, 36201425), (13, 13923625), (23, 7869875), (25, 7240285), (29, 6241625), (65, 2784725), (115, 1573975), (125, 1448057), (145, 1248325), (167, 1083875), (299, 605375), (325, 556945), (377, 480125), (575, 314795), (667, 271375), (725, 249665), (835, 216775), (1495, 121075), (1625, 111389), (1885, 96025), (2171, 83375), (2875, 62959), (3335, 54275), (3625, 49933), (3841, 47125), (4175, 43355), (4843, 37375), (7475, 24215), (8671, 20875), (9425, 19205), (10855, 16675)]