2079705275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 2727950400

約数和(自身を除く): 648245125

約数列:

[1, 5, 25, 29, 89, 145, 167, 193, 445, 725, 835, 965, 2225, 2581, 4175, 4825, 4843, 5597, 12905, 14863, 17177, 24215, 27985, 32231, 64525, 74315, 85885, 121075, 139925, 161155, 371575, 429425, 431027, 498133, 805775, 934699, 2155135, 2490665, 2868559, 4673495, 10775675, 12453325, 14342795, 23367475, 71713975, 83188211, 415941055, 2079705275]

約数ペア:

[(1, 2079705275), (5, 415941055), (25, 83188211), (29, 71713975), (89, 23367475), (145, 14342795), (167, 12453325), (193, 10775675), (445, 4673495), (725, 2868559), (835, 2490665), (965, 2155135), (2225, 934699), (2581, 805775), (4175, 498133), (4825, 431027), (4843, 429425), (5597, 371575), (12905, 161155), (14863, 139925), (17177, 121075), (24215, 85885), (27985, 74315), (32231, 64525)]