2029122145

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 2509678080

約数和(自身を除く): 480555935

約数列:

[1, 5, 97, 103, 151, 269, 485, 515, 755, 1345, 9991, 14647, 15553, 26093, 27707, 40619, 49955, 73235, 77765, 130465, 138535, 203095, 1508641, 2687579, 3940043, 4183757, 7543205, 13437895, 19700215, 20918785, 405824429, 2029122145]

約数ペア:

[(1, 2029122145), (5, 405824429), (97, 20918785), (103, 19700215), (151, 13437895), (269, 7543205), (485, 4183757), (515, 3940043), (755, 2687579), (1345, 1508641), (9991, 203095), (14647, 138535), (15553, 130465), (26093, 77765), (27707, 73235), (40619, 49955)]