38880045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 32285907

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 593, 705, 1395, 1457, 1779, 2115, 2965, 4371, 5337, 7285, 8895, 13113, 18383, 21855, 26685, 27871, 55149, 65565, 83613, 91915, 139355, 165447, 250839, 275745, 418065, 827235, 864001, 1254195, 2592003, 4320005, 7776009, 12960015, 38880045]

約数ペア:

[(1, 38880045), (3, 12960015), (5, 7776009), (9, 4320005), (15, 2592003), (31, 1254195), (45, 864001), (47, 827235), (93, 418065), (141, 275745), (155, 250839), (235, 165447), (279, 139355), (423, 91915), (465, 83613), (593, 65565), (705, 55149), (1395, 27871), (1457, 26685), (1779, 21855), (2115, 18383), (2965, 13113), (4371, 8895), (5337, 7285)]