20151723245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1\times {\mathrm{3733}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 26253007200

約数和(自身を除く): 6101283955

約数列:

[1, 5, 17, 41, 85, 205, 697, 1549, 3485, 3733, 7745, 18665, 26333, 63461, 63509, 131665, 153053, 317305, 317545, 765265, 1079653, 2601901, 5398265, 5782417, 13009505, 28912085, 98301089, 237079097, 491505445, 1185395485, 4030344649, 20151723245]

約数ペア:

[(1, 20151723245), (5, 4030344649), (17, 1185395485), (41, 491505445), (85, 237079097), (205, 98301089), (697, 28912085), (1549, 13009505), (3485, 5782417), (3733, 5398265), (7745, 2601901), (18665, 1079653), (26333, 765265), (63461, 317545), (63509, 317305), (131665, 153053)]