2780491695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{105863}}^1$

素因数の和:105991

約数の個数: 32

約数和(自身を含む): 4756257792

約数和(自身を除く): 1975766097

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 1545, 1751, 5253, 8755, 26265, 105863, 317589, 529315, 1587945, 1799671, 5399013, 8998355, 10903889, 26995065, 32711667, 54519445, 163558335, 185366113, 556098339, 926830565, 2780491695]

約数ペア:

[(1, 2780491695), (3, 926830565), (5, 556098339), (15, 185366113), (17, 163558335), (51, 54519445), (85, 32711667), (103, 26995065), (255, 10903889), (309, 8998355), (515, 5399013), (1545, 1799671), (1751, 1587945), (5253, 529315), (8755, 317589), (26265, 105863)]