4920991615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{1663}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 6463881216

約数和(自身を除く): 1542889601

約数列:

[1, 5, 17, 31, 85, 155, 527, 1123, 1663, 2635, 5615, 8315, 19091, 28271, 34813, 51553, 95455, 141355, 174065, 257765, 591821, 876401, 1867549, 2959105, 4382005, 9337745, 31748333, 57894019, 158741665, 289470095, 984198323, 4920991615]

約数ペア:

[(1, 4920991615), (5, 984198323), (17, 289470095), (31, 158741665), (85, 57894019), (155, 31748333), (527, 9337745), (1123, 4382005), (1663, 2959105), (2635, 1867549), (5615, 876401), (8315, 591821), (19091, 257765), (28271, 174065), (34813, 141355), (51553, 95455)]