997344195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{12421}}^1$

素因数の和:12583

約数の個数: 32

約数和(自身を含む): 1642089024

約数和(自身を除く): 644744829

約数列:

[1, 3, 5, 15, 53, 101, 159, 265, 303, 505, 795, 1515, 5353, 12421, 16059, 26765, 37263, 62105, 80295, 186315, 658313, 1254521, 1974939, 3291565, 3763563, 6272605, 9874695, 18817815, 66489613, 199468839, 332448065, 997344195]

約数ペア:

[(1, 997344195), (3, 332448065), (5, 199468839), (15, 66489613), (53, 18817815), (101, 9874695), (159, 6272605), (265, 3763563), (303, 3291565), (505, 1974939), (795, 1254521), (1515, 658313), (5353, 186315), (12421, 80295), (16059, 62105), (26765, 37263)]