2012121433425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13781}}^1\times {\mathrm{102461}}^1$

素因数の和:116274

約数の個数: 48

約数和(自身を含む): 3502085584320

約数和(自身を除く): 1489964150895

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 13781, 41343, 68905, 102461, 206715, 261839, 307383, 344525, 512305, 785517, 1033575, 1309195, 1536915, 1946759, 2561525, 3927585, 5840277, 6545975, 7684575, 9733795, 19637925, 29201385, 48668975, 146006925, 1412015041, 4236045123, 7060075205, 21180225615, 26828285779, 35300376025, 80484857337, 105901128075, 134141428895, 402424286685, 670707144475, 2012121433425]

約数ペア:

[(1, 2012121433425), (3, 670707144475), (5, 402424286685), (15, 134141428895), (19, 105901128075), (25, 80484857337), (57, 35300376025), (75, 26828285779), (95, 21180225615), (285, 7060075205), (475, 4236045123), (1425, 1412015041), (13781, 146006925), (41343, 48668975), (68905, 29201385), (102461, 19637925), (206715, 9733795), (261839, 7684575), (307383, 6545975), (344525, 5840277), (512305, 3927585), (785517, 2561525), (1033575, 1946759), (1309195, 1536915)]