70867475

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 112211568

約数和(自身を除く): 41344093

約数列:

[1, 5, 7, 17, 25, 35, 41, 49, 83, 85, 119, 175, 205, 245, 287, 415, 425, 581, 595, 697, 833, 1025, 1225, 1411, 1435, 2009, 2075, 2905, 2975, 3403, 3485, 4067, 4165, 4879, 7055, 7175, 9877, 10045, 14525, 17015, 17425, 20335, 20825, 23821, 24395, 34153, 35275, 49385, 50225, 57851, 69139, 85075, 101675, 119105, 121975, 166747, 170765, 246925, 289255, 345695, 404957, 595525, 833735, 853825, 1446275, 1728475, 2024785, 2834699, 4168675, 10123925, 14173495, 70867475]

約数ペア:

[(1, 70867475), (5, 14173495), (7, 10123925), (17, 4168675), (25, 2834699), (35, 2024785), (41, 1728475), (49, 1446275), (83, 853825), (85, 833735), (119, 595525), (175, 404957), (205, 345695), (245, 289255), (287, 246925), (415, 170765), (425, 166747), (581, 121975), (595, 119105), (697, 101675), (833, 85075), (1025, 69139), (1225, 57851), (1411, 50225), (1435, 49385), (2009, 35275), (2075, 34153), (2905, 24395), (2975, 23821), (3403, 20825), (3485, 20335), (4067, 17425), (4165, 17015), (4879, 14525), (7055, 10045), (7175, 9877)]