3221625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 2753799

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 121, 125, 165, 213, 275, 355, 363, 375, 605, 781, 825, 1065, 1375, 1775, 1815, 2343, 3025, 3905, 4125, 5325, 8591, 8875, 9075, 11715, 15125, 19525, 25773, 26625, 42955, 45375, 58575, 97625, 128865, 214775, 292875, 644325, 1073875, 3221625]

約数ペア:

[(1, 3221625), (3, 1073875), (5, 644325), (11, 292875), (15, 214775), (25, 128865), (33, 97625), (55, 58575), (71, 45375), (75, 42955), (121, 26625), (125, 25773), (165, 19525), (213, 15125), (275, 11715), (355, 9075), (363, 8875), (375, 8591), (605, 5325), (781, 4125), (825, 3905), (1065, 3025), (1375, 2343), (1775, 1815)]