155233225

素因数分解:

$5^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 230243200

約数和(自身を除く): 75009975

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 343, 421, 1075, 1225, 1505, 1715, 2105, 2107, 2947, 7525, 8575, 10525, 10535, 14735, 14749, 18103, 20629, 52675, 73675, 73745, 90515, 103145, 126721, 144403, 368725, 452575, 515725, 633605, 722015, 887047, 3168025, 3610075, 4435235, 6209329, 22176175, 31046645, 155233225]

約数ペア:

[(1, 155233225), (5, 31046645), (7, 22176175), (25, 6209329), (35, 4435235), (43, 3610075), (49, 3168025), (175, 887047), (215, 722015), (245, 633605), (301, 515725), (343, 452575), (421, 368725), (1075, 144403), (1225, 126721), (1505, 103145), (1715, 90515), (2105, 73745), (2107, 73675), (2947, 52675), (7525, 20629), (8575, 18103), (10525, 14749), (10535, 14735)]