20199059025

素因数分解:

$3^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{569}}^1\times {\mathrm{941}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 33556602240

約数和(自身を除く): 13357543215

約数列:

[1, 3, 5, 15, 25, 75, 503, 569, 941, 1509, 1707, 2515, 2823, 2845, 4705, 7545, 8535, 12575, 14115, 14225, 23525, 37725, 42675, 70575, 286207, 473323, 535429, 858621, 1419969, 1431035, 1606287, 2366615, 2677145, 4293105, 7099845, 7155175, 8031435, 11833075, 13385725, 21465525, 35499225, 40157175, 269320787, 807962361, 1346603935, 4039811805, 6733019675, 20199059025]

約数ペア:

[(1, 20199059025), (3, 6733019675), (5, 4039811805), (15, 1346603935), (25, 807962361), (75, 269320787), (503, 40157175), (569, 35499225), (941, 21465525), (1509, 13385725), (1707, 11833075), (2515, 8031435), (2823, 7155175), (2845, 7099845), (4705, 4293105), (7545, 2677145), (8535, 2366615), (12575, 1606287), (14115, 1431035), (14225, 1419969), (23525, 858621), (37725, 535429), (42675, 473323), (70575, 286207)]