72908985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5443}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 125429760

約数和(自身を除く): 52520775

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 5443, 13395, 16329, 27215, 81645, 103417, 255821, 310251, 517085, 767463, 1279105, 1551255, 3837315, 4860599, 14581797, 24302995, 72908985]

約数ペア:

[(1, 72908985), (3, 24302995), (5, 14581797), (15, 4860599), (19, 3837315), (47, 1551255), (57, 1279105), (95, 767463), (141, 517085), (235, 310251), (285, 255821), (705, 103417), (893, 81645), (2679, 27215), (4465, 16329), (5443, 13395)]