82378845

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 64648035

約数列:

[1, 3, 5, 9, 15, 45, 67, 89, 201, 267, 307, 335, 445, 603, 801, 921, 1005, 1335, 1535, 2763, 3015, 4005, 4605, 5963, 13815, 17889, 20569, 27323, 29815, 53667, 61707, 81969, 89445, 102845, 136615, 185121, 245907, 268335, 308535, 409845, 925605, 1229535, 1830641, 5491923, 9153205, 16475769, 27459615, 82378845]

約数ペア:

[(1, 82378845), (3, 27459615), (5, 16475769), (9, 9153205), (15, 5491923), (45, 1830641), (67, 1229535), (89, 925605), (201, 409845), (267, 308535), (307, 268335), (335, 245907), (445, 185121), (603, 136615), (801, 102845), (921, 89445), (1005, 81969), (1335, 61707), (1535, 53667), (2763, 29815), (3015, 27323), (4005, 20569), (4605, 17889), (5963, 13815)]