12205875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 22407840

約数和(自身を除く): 10201965

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 269, 275, 363, 375, 605, 807, 825, 1345, 1375, 1815, 2959, 3025, 4035, 4125, 6725, 8877, 9075, 14795, 15125, 20175, 32549, 33625, 44385, 45375, 73975, 97647, 100875, 162745, 221925, 369875, 488235, 813725, 1109625, 2441175, 4068625, 12205875]

約数ペア:

[(1, 12205875), (3, 4068625), (5, 2441175), (11, 1109625), (15, 813725), (25, 488235), (33, 369875), (55, 221925), (75, 162745), (121, 100875), (125, 97647), (165, 73975), (269, 45375), (275, 44385), (363, 33625), (375, 32549), (605, 20175), (807, 15125), (825, 14795), (1345, 9075), (1375, 8877), (1815, 6725), (2959, 4125), (3025, 4035)]