31432375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 45654336

約数和(自身を除く): 14221961

約数列:

[1, 5, 13, 23, 25, 29, 65, 115, 125, 145, 299, 325, 377, 575, 667, 725, 841, 1495, 1625, 1885, 2875, 3335, 3625, 4205, 7475, 8671, 9425, 10933, 16675, 19343, 21025, 37375, 43355, 47125, 54665, 83375, 96715, 105125, 216775, 251459, 273325, 483575, 1083875, 1257295, 1366625, 2417875, 6286475, 31432375]

約数ペア:

[(1, 31432375), (5, 6286475), (13, 2417875), (23, 1366625), (25, 1257295), (29, 1083875), (65, 483575), (115, 273325), (125, 251459), (145, 216775), (299, 105125), (325, 96715), (377, 83375), (575, 54665), (667, 47125), (725, 43355), (841, 37375), (1495, 21025), (1625, 19343), (1885, 16675), (2875, 10933), (3335, 9425), (3625, 8671), (4205, 7475)]