215299875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11717}}^1$

素因数の和:11749

約数の個数: 48

約数和(自身を含む): 416785824

約数和(自身を除く): 201485949

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125, 11717, 18375, 35151, 58585, 82019, 175755, 246057, 292925, 410095, 574133, 878775, 1230285, 1464625, 1722399, 2050475, 2870665, 4393875, 6151425, 8611995, 10252375, 14353325, 30757125, 43059975, 71766625, 215299875]

約数ペア:

[(1, 215299875), (3, 71766625), (5, 43059975), (7, 30757125), (15, 14353325), (21, 10252375), (25, 8611995), (35, 6151425), (49, 4393875), (75, 2870665), (105, 2050475), (125, 1722399), (147, 1464625), (175, 1230285), (245, 878775), (375, 574133), (525, 410095), (735, 292925), (875, 246057), (1225, 175755), (2625, 82019), (3675, 58585), (6125, 35151), (11717, 18375)]