2101471575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{33637}}^1$

素因数の和:33681

約数の個数: 72

約数和(自身を含む): 4279560912

約数和(自身を除く): 2178089337

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1225, 1275, 1785, 2499, 2975, 3675, 4165, 8925, 12495, 20825, 33637, 62475, 100911, 168185, 235459, 504555, 571829, 706377, 840925, 1177295, 1648213, 1715487, 2522775, 2859145, 3531885, 4002803, 4944639, 5886475, 8241065, 8577435, 12008409, 14295725, 17659425, 20014015, 24723195, 28019621, 41205325, 42887175, 60042045, 84058863, 100070075, 123615975, 140098105, 300210225, 420294315, 700490525, 2101471575]

約数ペア:

[(1, 2101471575), (3, 700490525), (5, 420294315), (7, 300210225), (15, 140098105), (17, 123615975), (21, 100070075), (25, 84058863), (35, 60042045), (49, 42887175), (51, 41205325), (75, 28019621), (85, 24723195), (105, 20014015), (119, 17659425), (147, 14295725), (175, 12008409), (245, 8577435), (255, 8241065), (357, 5886475), (425, 4944639), (525, 4002803), (595, 3531885), (735, 2859145), (833, 2522775), (1225, 1715487), (1275, 1648213), (1785, 1177295), (2499, 840925), (2975, 706377), (3675, 571829), (4165, 504555), (8925, 235459), (12495, 168185), (20825, 100911), (33637, 62475)]