6410625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 11546304

約数和(自身を除く): 5135679

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 263, 325, 375, 625, 789, 975, 1315, 1625, 1875, 3419, 3945, 4875, 6575, 8125, 10257, 17095, 19725, 24375, 32875, 51285, 85475, 98625, 164375, 256425, 427375, 493125, 1282125, 2136875, 6410625]

約数ペア:

[(1, 6410625), (3, 2136875), (5, 1282125), (13, 493125), (15, 427375), (25, 256425), (39, 164375), (65, 98625), (75, 85475), (125, 51285), (195, 32875), (263, 24375), (325, 19725), (375, 17095), (625, 10257), (789, 8125), (975, 6575), (1315, 4875), (1625, 3945), (1875, 3419)]