68449455

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 125126640

約数和(自身を除く): 56677185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 211, 243, 267, 405, 445, 633, 729, 801, 1055, 1215, 1335, 1899, 2403, 3165, 3645, 4005, 5697, 7209, 9495, 12015, 17091, 18779, 21627, 28485, 36045, 51273, 56337, 64881, 85455, 93895, 108135, 153819, 169011, 256365, 281685, 324405, 507033, 769095, 845055, 1521099, 2535165, 4563297, 7605495, 13689891, 22816485, 68449455]

約数ペア:

[(1, 68449455), (3, 22816485), (5, 13689891), (9, 7605495), (15, 4563297), (27, 2535165), (45, 1521099), (81, 845055), (89, 769095), (135, 507033), (211, 324405), (243, 281685), (267, 256365), (405, 169011), (445, 153819), (633, 108135), (729, 93895), (801, 85455), (1055, 64881), (1215, 56337), (1335, 51273), (1899, 36045), (2403, 28485), (3165, 21627), (3645, 18779), (4005, 17091), (5697, 12015), (7209, 9495)]