69667275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 123393888

約数和(自身を除く): 53726613

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 541, 1275, 1515, 1623, 1717, 2525, 2705, 5151, 7575, 8115, 8585, 9197, 13525, 25755, 27591, 40575, 42925, 45985, 54641, 128775, 137955, 163923, 229925, 273205, 689775, 819615, 928897, 1366025, 2786691, 4098075, 4644485, 13933455, 23222425, 69667275]

約数ペア:

[(1, 69667275), (3, 23222425), (5, 13933455), (15, 4644485), (17, 4098075), (25, 2786691), (51, 1366025), (75, 928897), (85, 819615), (101, 689775), (255, 273205), (303, 229925), (425, 163923), (505, 137955), (541, 128775), (1275, 54641), (1515, 45985), (1623, 42925), (1717, 40575), (2525, 27591), (2705, 25755), (5151, 13525), (7575, 9197), (8115, 8585)]