72881375

素因数分解:

$5^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 107913312

約数和(自身を除く): 35031937

約数列:

[1, 5, 7, 25, 35, 49, 73, 125, 163, 175, 245, 365, 511, 815, 875, 1141, 1225, 1825, 2555, 3577, 4075, 5705, 6125, 7987, 9125, 11899, 12775, 17885, 20375, 28525, 39935, 59495, 63875, 83293, 89425, 142625, 199675, 297475, 416465, 447125, 583051, 998375, 1487375, 2082325, 2915255, 10411625, 14576275, 72881375]

約数ペア:

[(1, 72881375), (5, 14576275), (7, 10411625), (25, 2915255), (35, 2082325), (49, 1487375), (73, 998375), (125, 583051), (163, 447125), (175, 416465), (245, 297475), (365, 199675), (511, 142625), (815, 89425), (875, 83293), (1141, 63875), (1225, 59495), (1825, 39935), (2555, 28525), (3577, 20375), (4075, 17885), (5705, 12775), (6125, 11899), (7987, 9125)]