1481025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 3166464

約数和(自身を除く): 1685439

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 31, 35, 39, 49, 65, 75, 91, 93, 105, 147, 155, 175, 195, 217, 245, 273, 325, 403, 455, 465, 525, 637, 651, 735, 775, 975, 1085, 1209, 1225, 1365, 1519, 1911, 2015, 2275, 2325, 2821, 3185, 3255, 3675, 4557, 5425, 6045, 6825, 7595, 8463, 9555, 10075, 14105, 15925, 16275, 19747, 22785, 30225, 37975, 42315, 47775, 59241, 70525, 98735, 113925, 211575, 296205, 493675, 1481025]

約数ペア:

[(1, 1481025), (3, 493675), (5, 296205), (7, 211575), (13, 113925), (15, 98735), (21, 70525), (25, 59241), (31, 47775), (35, 42315), (39, 37975), (49, 30225), (65, 22785), (75, 19747), (91, 16275), (93, 15925), (105, 14105), (147, 10075), (155, 9555), (175, 8463), (195, 7595), (217, 6825), (245, 6045), (273, 5425), (325, 4557), (403, 3675), (455, 3255), (465, 3185), (525, 2821), (637, 2325), (651, 2275), (735, 2015), (775, 1911), (975, 1519), (1085, 1365), (1209, 1225)]