78574365

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 62319843

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 141, 235, 291, 383, 423, 485, 705, 873, 1149, 1455, 1915, 2115, 3447, 4365, 4559, 5745, 13677, 17235, 18001, 22795, 37151, 41031, 54003, 68385, 90005, 111453, 162009, 185755, 205155, 270015, 334359, 557265, 810045, 1671795, 1746097, 5238291, 8730485, 15714873, 26191455, 78574365]

約数ペア:

[(1, 78574365), (3, 26191455), (5, 15714873), (9, 8730485), (15, 5238291), (45, 1746097), (47, 1671795), (97, 810045), (141, 557265), (235, 334359), (291, 270015), (383, 205155), (423, 185755), (485, 162009), (705, 111453), (873, 90005), (1149, 68385), (1455, 54003), (1915, 41031), (2115, 37151), (3447, 22795), (4365, 18001), (4559, 17235), (5745, 13677)]