16289625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13587495

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 359, 363, 375, 605, 825, 1077, 1375, 1795, 1815, 3025, 3949, 4125, 5385, 8975, 9075, 11847, 15125, 19745, 26925, 43439, 44875, 45375, 59235, 98725, 130317, 134625, 217195, 296175, 493625, 651585, 1085975, 1480875, 3257925, 5429875, 16289625]

約数ペア:

[(1, 16289625), (3, 5429875), (5, 3257925), (11, 1480875), (15, 1085975), (25, 651585), (33, 493625), (55, 296175), (75, 217195), (121, 134625), (125, 130317), (165, 98725), (275, 59235), (359, 45375), (363, 44875), (375, 43439), (605, 26925), (825, 19745), (1077, 15125), (1375, 11847), (1795, 9075), (1815, 8975), (3025, 5385), (3949, 4125)]