23203375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 31711680

約数和(自身を除く): 8508305

約数列:

[1, 5, 13, 25, 65, 109, 125, 131, 325, 545, 655, 1417, 1625, 1703, 2725, 3275, 7085, 8515, 13625, 14279, 16375, 35425, 42575, 71395, 177125, 185627, 212875, 356975, 928135, 1784875, 4640675, 23203375]

約数ペア:

[(1, 23203375), (5, 4640675), (13, 1784875), (25, 928135), (65, 356975), (109, 212875), (125, 185627), (131, 177125), (325, 71395), (545, 42575), (655, 35425), (1417, 16375), (1625, 14279), (1703, 13625), (2725, 8515), (3275, 7085)]