9818475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 17332224

約数和(自身を除く): 7513749

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 103, 123, 155, 205, 309, 465, 515, 615, 775, 1025, 1271, 1545, 2325, 2575, 3075, 3193, 3813, 4223, 6355, 7725, 9579, 12669, 15965, 19065, 21115, 31775, 47895, 63345, 79825, 95325, 105575, 130913, 239475, 316725, 392739, 654565, 1963695, 3272825, 9818475]

約数ペア:

[(1, 9818475), (3, 3272825), (5, 1963695), (15, 654565), (25, 392739), (31, 316725), (41, 239475), (75, 130913), (93, 105575), (103, 95325), (123, 79825), (155, 63345), (205, 47895), (309, 31775), (465, 21115), (515, 19065), (615, 15965), (775, 12669), (1025, 9579), (1271, 7725), (1545, 6355), (2325, 4223), (2575, 3813), (3075, 3193)]