21826666725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{26387}}^1$

素因数の和:26710

約数の個数: 48

約数和(自身を含む): 37105750080

約数和(自身を除く): 15279083355

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 269, 615, 807, 1025, 1345, 3075, 4035, 6725, 11029, 20175, 26387, 33087, 55145, 79161, 131935, 165435, 275725, 395805, 659675, 827175, 1081867, 1979025, 3245601, 5409335, 7098103, 16228005, 21294309, 27046675, 35490515, 81140025, 106471545, 177452575, 291022223, 532357725, 873066669, 1455111115, 4365333345, 7275555575, 21826666725]

約数ペア:

[(1, 21826666725), (3, 7275555575), (5, 4365333345), (15, 1455111115), (25, 873066669), (41, 532357725), (75, 291022223), (123, 177452575), (205, 106471545), (269, 81140025), (615, 35490515), (807, 27046675), (1025, 21294309), (1345, 16228005), (3075, 7098103), (4035, 5409335), (6725, 3245601), (11029, 1979025), (20175, 1081867), (26387, 827175), (33087, 659675), (55145, 395805), (79161, 275725), (131935, 165435)]