20805213225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6765923}}^1$

素因数の和:6765977

約数の個数: 24

約数和(自身を含む): 35236932192

約数和(自身を除く): 14431718967

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6765923, 20297769, 33829615, 101488845, 169148075, 277402843, 507444225, 832208529, 1387014215, 4161042645, 6935071075, 20805213225]

約数ペア:

[(1, 20805213225), (3, 6935071075), (5, 4161042645), (15, 1387014215), (25, 832208529), (41, 507444225), (75, 277402843), (123, 169148075), (205, 101488845), (615, 33829615), (1025, 20297769), (3075, 6765923)]