194434875

素因数分解:

$3^2\times 5^3\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 352190592

約数和(自身を除く): 157755717

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 401, 431, 1125, 1203, 1293, 2005, 2155, 3609, 3879, 6015, 6465, 10025, 10775, 18045, 19395, 30075, 32325, 50125, 53875, 90225, 96975, 150375, 161625, 172831, 451125, 484875, 518493, 864155, 1555479, 2592465, 4320775, 7777395, 12962325, 21603875, 38886975, 64811625, 194434875]

約数ペア:

[(1, 194434875), (3, 64811625), (5, 38886975), (9, 21603875), (15, 12962325), (25, 7777395), (45, 4320775), (75, 2592465), (125, 1555479), (225, 864155), (375, 518493), (401, 484875), (431, 451125), (1125, 172831), (1203, 161625), (1293, 150375), (2005, 96975), (2155, 90225), (3609, 53875), (3879, 50125), (6015, 32325), (6465, 30075), (10025, 19395), (10775, 18045)]