971306415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4673}}^1$

素因数の和:4864

約数の個数: 48

約数和(自身を含む): 1749945600

約数和(自身を除く): 778639185

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 279, 447, 465, 745, 1341, 1395, 2235, 4619, 4673, 6705, 13857, 14019, 23095, 23365, 41571, 42057, 69285, 70095, 144863, 207855, 210285, 434589, 696277, 724315, 1303767, 2088831, 2172945, 3481385, 6266493, 6518835, 10444155, 21584587, 31332465, 64753761, 107922935, 194261283, 323768805, 971306415]

約数ペア:

[(1, 971306415), (3, 323768805), (5, 194261283), (9, 107922935), (15, 64753761), (31, 31332465), (45, 21584587), (93, 10444155), (149, 6518835), (155, 6266493), (279, 3481385), (447, 2172945), (465, 2088831), (745, 1303767), (1341, 724315), (1395, 696277), (2235, 434589), (4619, 210285), (4673, 207855), (6705, 144863), (13857, 70095), (14019, 69285), (23095, 42057), (23365, 41571)]