145750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 303264

約数和(自身を除く): 157514

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 125, 250, 265, 275, 530, 550, 583, 1166, 1325, 1375, 2650, 2750, 2915, 5830, 6625, 13250, 14575, 29150, 72875, 145750]

約数ペア:

[(1, 145750), (2, 72875), (5, 29150), (10, 14575), (11, 13250), (22, 6625), (25, 5830), (50, 2915), (53, 2750), (55, 2650), (106, 1375), (110, 1325), (125, 1166), (250, 583), (265, 550), (275, 530)]