38903055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 68638752

約数和(自身を除く): 29735697

約数列:

[1, 3, 5, 15, 17, 41, 51, 61, 85, 123, 183, 205, 255, 305, 615, 697, 915, 1037, 2091, 2501, 3111, 3485, 3721, 5185, 7503, 10455, 11163, 12505, 15555, 18605, 37515, 42517, 55815, 63257, 127551, 152561, 189771, 212585, 316285, 457683, 637755, 762805, 948855, 2288415, 2593537, 7780611, 12967685, 38903055]

約数ペア:

[(1, 38903055), (3, 12967685), (5, 7780611), (15, 2593537), (17, 2288415), (41, 948855), (51, 762805), (61, 637755), (85, 457683), (123, 316285), (183, 212585), (205, 189771), (255, 152561), (305, 127551), (615, 63257), (697, 55815), (915, 42517), (1037, 37515), (2091, 18605), (2501, 15555), (3111, 12505), (3485, 11163), (3721, 10455), (5185, 7503)]