38115105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 74815488

約数和(自身を除く): 36700383

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 131, 163, 255, 357, 393, 489, 595, 655, 815, 917, 1141, 1785, 1965, 2227, 2445, 2751, 2771, 3423, 4585, 5705, 6681, 8313, 11135, 13755, 13855, 15589, 17115, 19397, 21353, 33405, 41565, 46767, 58191, 64059, 77945, 96985, 106765, 149471, 233835, 290955, 320295, 363001, 448413, 747355, 1089003, 1815005, 2242065, 2541007, 5445015, 7623021, 12705035, 38115105]

約数ペア:

[(1, 38115105), (3, 12705035), (5, 7623021), (7, 5445015), (15, 2541007), (17, 2242065), (21, 1815005), (35, 1089003), (51, 747355), (85, 448413), (105, 363001), (119, 320295), (131, 290955), (163, 233835), (255, 149471), (357, 106765), (393, 96985), (489, 77945), (595, 64059), (655, 58191), (815, 46767), (917, 41565), (1141, 33405), (1785, 21353), (1965, 19397), (2227, 17115), (2445, 15589), (2751, 13855), (2771, 13755), (3423, 11135), (4585, 8313), (5705, 6681)]