74028675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 145157376

約数和(自身を除く): 71128701

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 103, 105, 111, 175, 185, 259, 309, 515, 525, 555, 721, 777, 925, 1295, 1369, 1545, 2163, 2575, 2775, 3605, 3811, 3885, 4107, 6475, 6845, 7725, 9583, 10815, 11433, 18025, 19055, 19425, 20535, 26677, 28749, 34225, 47915, 54075, 57165, 80031, 95275, 102675, 133385, 141007, 143745, 239575, 285825, 400155, 423021, 666925, 705035, 718725, 987049, 2000775, 2115105, 2961147, 3525175, 4935245, 10575525, 14805735, 24676225, 74028675]

約数ペア:

[(1, 74028675), (3, 24676225), (5, 14805735), (7, 10575525), (15, 4935245), (21, 3525175), (25, 2961147), (35, 2115105), (37, 2000775), (75, 987049), (103, 718725), (105, 705035), (111, 666925), (175, 423021), (185, 400155), (259, 285825), (309, 239575), (515, 143745), (525, 141007), (555, 133385), (721, 102675), (777, 95275), (925, 80031), (1295, 57165), (1369, 54075), (1545, 47915), (2163, 34225), (2575, 28749), (2775, 26677), (3605, 20535), (3811, 19425), (3885, 19055), (4107, 18025), (6475, 11433), (6845, 10815), (7725, 9583)]