26466125

素因数分解:

$5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 40014000

約数和(自身を除く): 13547875

約数列:

[1, 5, 7, 25, 29, 35, 49, 125, 145, 149, 175, 203, 245, 725, 745, 875, 1015, 1043, 1225, 1421, 3625, 3725, 4321, 5075, 5215, 6125, 7105, 7301, 18625, 21605, 25375, 26075, 30247, 35525, 36505, 108025, 130375, 151235, 177625, 182525, 211729, 540125, 756175, 912625, 1058645, 3780875, 5293225, 26466125]

約数ペア:

[(1, 26466125), (5, 5293225), (7, 3780875), (25, 1058645), (29, 912625), (35, 756175), (49, 540125), (125, 211729), (145, 182525), (149, 177625), (175, 151235), (203, 130375), (245, 108025), (725, 36505), (745, 35525), (875, 30247), (1015, 26075), (1043, 25375), (1225, 21605), (1421, 18625), (3625, 7301), (3725, 7105), (4321, 6125), (5075, 5215)]