155519930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 285729984

約数和(自身を除く): 130210054

約数列:

[1, 2, 5, 10, 73, 146, 163, 326, 365, 730, 815, 1307, 1630, 2614, 6535, 11899, 13070, 23798, 59495, 95411, 118990, 190822, 213041, 426082, 477055, 954110, 1065205, 2130410, 15551993, 31103986, 77759965, 155519930]

約数ペア:

[(1, 155519930), (2, 77759965), (5, 31103986), (10, 15551993), (73, 2130410), (146, 1065205), (163, 954110), (326, 477055), (365, 426082), (730, 213041), (815, 190822), (1307, 118990), (1630, 95411), (2614, 59495), (6535, 23798), (11899, 13070)]