49256025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 102118464

約数和(自身を除く): 52862439

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1031, 1225, 1365, 1911, 2275, 3093, 3185, 3675, 5155, 6825, 7217, 9555, 13403, 15465, 15925, 21651, 25775, 36085, 40209, 47775, 50519, 67015, 77325, 93821, 108255, 151557, 180425, 201045, 252595, 281463, 335075, 469105, 541275, 656747, 757785, 1005225, 1262975, 1407315, 1970241, 2345525, 3283735, 3788925, 7036575, 9851205, 16418675, 49256025]

約数ペア:

[(1, 49256025), (3, 16418675), (5, 9851205), (7, 7036575), (13, 3788925), (15, 3283735), (21, 2345525), (25, 1970241), (35, 1407315), (39, 1262975), (49, 1005225), (65, 757785), (75, 656747), (91, 541275), (105, 469105), (147, 335075), (175, 281463), (195, 252595), (245, 201045), (273, 180425), (325, 151557), (455, 108255), (525, 93821), (637, 77325), (735, 67015), (975, 50519), (1031, 47775), (1225, 40209), (1365, 36085), (1911, 25775), (2275, 21651), (3093, 15925), (3185, 15465), (3675, 13403), (5155, 9555), (6825, 7217)]