202128675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{55001}}^1$

素因数の和:55028

約数の個数: 36

約数和(自身を含む): 388754136

約数和(自身を除く): 186625461

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 55001, 165003, 275005, 385007, 825015, 1155021, 1375025, 1925035, 2695049, 4125075, 5775105, 8085147, 9625175, 13475245, 28875525, 40425735, 67376225, 202128675]

約数ペア:

[(1, 202128675), (3, 67376225), (5, 40425735), (7, 28875525), (15, 13475245), (21, 9625175), (25, 8085147), (35, 5775105), (49, 4125075), (75, 2695049), (105, 1925035), (147, 1375025), (175, 1155021), (245, 825015), (525, 385007), (735, 275005), (1225, 165003), (3675, 55001)]