84377755

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 130014720

約数和(自身を除く): 45636965

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 131, 239, 245, 385, 539, 655, 917, 1195, 1441, 1673, 2629, 2695, 4585, 6419, 7205, 8365, 10087, 11711, 13145, 18403, 31309, 32095, 50435, 58555, 70609, 92015, 128821, 156545, 219163, 344399, 353045, 644105, 1095815, 1534141, 1721995, 2410793, 7670705, 12053965, 16875551, 84377755]

約数ペア:

[(1, 84377755), (5, 16875551), (7, 12053965), (11, 7670705), (35, 2410793), (49, 1721995), (55, 1534141), (77, 1095815), (131, 644105), (239, 353045), (245, 344399), (385, 219163), (539, 156545), (655, 128821), (917, 92015), (1195, 70609), (1441, 58555), (1673, 50435), (2629, 32095), (2695, 31309), (4585, 18403), (6419, 13145), (7205, 11711), (8365, 10087)]