64800315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 118317888

約数和(自身を除く): 53517573

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 137, 207, 345, 411, 457, 685, 1035, 1233, 1371, 2055, 2285, 3151, 4113, 6165, 6855, 9453, 10511, 15755, 20565, 28359, 31533, 47265, 52555, 62609, 94599, 141795, 157665, 187827, 313045, 472995, 563481, 939135, 1440007, 2817405, 4320021, 7200035, 12960063, 21600105, 64800315]

約数ペア:

[(1, 64800315), (3, 21600105), (5, 12960063), (9, 7200035), (15, 4320021), (23, 2817405), (45, 1440007), (69, 939135), (115, 563481), (137, 472995), (207, 313045), (345, 187827), (411, 157665), (457, 141795), (685, 94599), (1035, 62609), (1233, 52555), (1371, 47265), (2055, 31533), (2285, 28359), (3151, 20565), (4113, 15755), (6165, 10511), (6855, 9453)]