1008065555

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 1457095104

約数和(自身を除く): 449029549

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 421, 1295, 1505, 1591, 1849, 2105, 2947, 7955, 9245, 11137, 12943, 14735, 15577, 18103, 55685, 64715, 68413, 77885, 90515, 109039, 126721, 342065, 478891, 545195, 633605, 669811, 778429, 2394455, 3349055, 3892145, 4688677, 5449003, 23443385, 27245015, 28801873, 144009365, 201613111, 1008065555]

約数ペア:

[(1, 1008065555), (5, 201613111), (7, 144009365), (35, 28801873), (37, 27245015), (43, 23443385), (185, 5449003), (215, 4688677), (259, 3892145), (301, 3349055), (421, 2394455), (1295, 778429), (1505, 669811), (1591, 633605), (1849, 545195), (2105, 478891), (2947, 342065), (7955, 126721), (9245, 109039), (11137, 90515), (12943, 77885), (14735, 68413), (15577, 64715), (18103, 55685)]