258408075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10716

約数の個数: 48

約数和(自身を含む): 476219520

約数和(自身を除く): 217811445

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 10667, 24225, 32001, 53335, 160005, 181339, 202673, 266675, 544017, 608019, 800025, 906695, 1013365, 2720085, 3040095, 3445441, 4533475, 5066825, 10336323, 13600425, 15200475, 17227205, 51681615, 86136025, 258408075]

約数ペア:

[(1, 258408075), (3, 86136025), (5, 51681615), (15, 17227205), (17, 15200475), (19, 13600425), (25, 10336323), (51, 5066825), (57, 4533475), (75, 3445441), (85, 3040095), (95, 2720085), (255, 1013365), (285, 906695), (323, 800025), (425, 608019), (475, 544017), (969, 266675), (1275, 202673), (1425, 181339), (1615, 160005), (4845, 53335), (8075, 32001), (10667, 24225)]