1490803705

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 1850738688

約数和(自身を除く): 359934983

約数列:

[1, 5, 61, 157, 163, 191, 305, 785, 815, 955, 9577, 9943, 11651, 25591, 29987, 31133, 47885, 49715, 58255, 127955, 149935, 155665, 1561051, 1829207, 1899113, 4887881, 7805255, 9146035, 9495565, 24439405, 298160741, 1490803705]

約数ペア:

[(1, 1490803705), (5, 298160741), (61, 24439405), (157, 9495565), (163, 9146035), (191, 7805255), (305, 4887881), (785, 1899113), (815, 1829207), (955, 1561051), (9577, 155665), (9943, 149935), (11651, 127955), (25591, 58255), (29987, 49715), (31133, 47885)]