51748605

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 95904000

約数和(自身を除く): 44155395

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 73, 89, 135, 177, 219, 267, 295, 365, 445, 531, 657, 801, 885, 1095, 1335, 1593, 1971, 2403, 2655, 3285, 4005, 4307, 5251, 6497, 7965, 9855, 12015, 12921, 15753, 19491, 21535, 26255, 32485, 38763, 47259, 58473, 64605, 78765, 97455, 116289, 141777, 175419, 193815, 236295, 292365, 383323, 581445, 708885, 877095, 1149969, 1916615, 3449907, 5749845, 10349721, 17249535, 51748605]

約数ペア:

[(1, 51748605), (3, 17249535), (5, 10349721), (9, 5749845), (15, 3449907), (27, 1916615), (45, 1149969), (59, 877095), (73, 708885), (89, 581445), (135, 383323), (177, 292365), (219, 236295), (267, 193815), (295, 175419), (365, 141777), (445, 116289), (531, 97455), (657, 78765), (801, 64605), (885, 58473), (1095, 47259), (1335, 38763), (1593, 32485), (1971, 26255), (2403, 21535), (2655, 19491), (3285, 15753), (4005, 12921), (4307, 12015), (5251, 9855), (6497, 7965)]