20260704975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{324301}}^1$

素因数の和:324345

約数の個数: 72

約数和(自身を含む): 41258997648

約数和(自身を除く): 20998292673

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, 62475, 324301, 972903, 1621505, 2270107, 4864515, 5513117, 6810321, 8107525, 11350535, 15890749, 16539351, 24322575, 27565585, 34051605, 38591819, 47672247, 56752675, 79453745, 82696755, 115775457, 137827925, 170258025, 192959095, 238361235, 270142733, 397268725, 413483775, 578877285, 810428199, 964795475, 1191806175, 1350713665, 2894386425, 4052140995, 6753568325, 20260704975]

約数ペア:

[(1, 20260704975), (3, 6753568325), (5, 4052140995), (7, 2894386425), (15, 1350713665), (17, 1191806175), (21, 964795475), (25, 810428199), (35, 578877285), (49, 413483775), (51, 397268725), (75, 270142733), (85, 238361235), (105, 192959095), (119, 170258025), (147, 137827925), (175, 115775457), (245, 82696755), (255, 79453745), (357, 56752675), (425, 47672247), (525, 38591819), (595, 34051605), (735, 27565585), (833, 24322575), (1225, 16539351), (1275, 15890749), (1785, 11350535), (2499, 8107525), (2975, 6810321), (3675, 5513117), (4165, 4864515), (8925, 2270107), (12495, 1621505), (20825, 972903), (62475, 324301)]