75378015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 138498048

約数和(自身を除く): 63120033

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 335, 345, 603, 1005, 1035, 1087, 1541, 3015, 3261, 4623, 5435, 7705, 9783, 13869, 16305, 23115, 25001, 48915, 69345, 72829, 75003, 125005, 218487, 225009, 364145, 375015, 655461, 1092435, 1125045, 1675067, 3277305, 5025201, 8375335, 15075603, 25126005, 75378015]

約数ペア:

[(1, 75378015), (3, 25126005), (5, 15075603), (9, 8375335), (15, 5025201), (23, 3277305), (45, 1675067), (67, 1125045), (69, 1092435), (115, 655461), (201, 375015), (207, 364145), (335, 225009), (345, 218487), (603, 125005), (1005, 75003), (1035, 72829), (1087, 69345), (1541, 48915), (3015, 25001), (3261, 23115), (4623, 16305), (5435, 13869), (7705, 9783)]