142433475

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 242079744

約数和(自身を除く): 99646269

約数列:

[1, 3, 5, 15, 25, 61, 75, 163, 183, 191, 305, 489, 573, 815, 915, 955, 1525, 2445, 2865, 4075, 4575, 4775, 9943, 11651, 12225, 14325, 29829, 31133, 34953, 49715, 58255, 93399, 149145, 155665, 174765, 248575, 291275, 466995, 745725, 778325, 873825, 1899113, 2334975, 5697339, 9495565, 28486695, 47477825, 142433475]

約数ペア:

[(1, 142433475), (3, 47477825), (5, 28486695), (15, 9495565), (25, 5697339), (61, 2334975), (75, 1899113), (163, 873825), (183, 778325), (191, 745725), (305, 466995), (489, 291275), (573, 248575), (815, 174765), (915, 155665), (955, 149145), (1525, 93399), (2445, 58255), (2865, 49715), (4075, 34953), (4575, 31133), (4775, 29829), (9943, 14325), (11651, 12225)]