201010185

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 357447168

約数和(自身を除く): 156436983

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 271, 311, 477, 795, 813, 933, 1355, 1555, 2385, 2439, 2799, 4065, 4665, 12195, 13995, 14363, 16483, 43089, 49449, 71815, 82415, 84281, 129267, 148347, 215445, 247245, 252843, 421405, 646335, 741735, 758529, 1264215, 3792645, 4466893, 13400679, 22334465, 40202037, 67003395, 201010185]

約数ペア:

[(1, 201010185), (3, 67003395), (5, 40202037), (9, 22334465), (15, 13400679), (45, 4466893), (53, 3792645), (159, 1264215), (265, 758529), (271, 741735), (311, 646335), (477, 421405), (795, 252843), (813, 247245), (933, 215445), (1355, 148347), (1555, 129267), (2385, 84281), (2439, 82415), (2799, 71815), (4065, 49449), (4665, 43089), (12195, 16483), (13995, 14363)]