892279025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 1256342208

約数和(自身を除く): 364063183

約数列:

[1, 5, 11, 25, 43, 55, 61, 215, 275, 305, 473, 671, 1075, 1237, 1525, 2365, 2623, 3355, 6185, 11825, 13115, 13607, 16775, 28853, 30925, 53191, 65575, 68035, 75457, 144265, 265955, 340175, 377285, 585101, 721325, 830027, 1329775, 1886425, 2925505, 3244651, 4150135, 14627525, 16223255, 20750675, 35691161, 81116275, 178455805, 892279025]

約数ペア:

[(1, 892279025), (5, 178455805), (11, 81116275), (25, 35691161), (43, 20750675), (55, 16223255), (61, 14627525), (215, 4150135), (275, 3244651), (305, 2925505), (473, 1886425), (671, 1329775), (1075, 830027), (1237, 721325), (1525, 585101), (2365, 377285), (2623, 340175), (3355, 265955), (6185, 144265), (11825, 75457), (13115, 68035), (13607, 65575), (16775, 53191), (28853, 30925)]