4031325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 8124480

約数和(自身を除く): 4093155

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 41, 45, 57, 69, 75, 95, 115, 123, 171, 205, 207, 225, 285, 345, 369, 437, 475, 575, 615, 779, 855, 943, 1025, 1035, 1311, 1425, 1725, 1845, 2185, 2337, 2829, 3075, 3895, 3933, 4275, 4715, 5175, 6555, 7011, 8487, 9225, 10925, 11685, 14145, 17917, 19475, 19665, 23575, 32775, 35055, 42435, 53751, 58425, 70725, 89585, 98325, 161253, 175275, 212175, 268755, 447925, 806265, 1343775, 4031325]

約数ペア:

[(1, 4031325), (3, 1343775), (5, 806265), (9, 447925), (15, 268755), (19, 212175), (23, 175275), (25, 161253), (41, 98325), (45, 89585), (57, 70725), (69, 58425), (75, 53751), (95, 42435), (115, 35055), (123, 32775), (171, 23575), (205, 19665), (207, 19475), (225, 17917), (285, 14145), (345, 11685), (369, 10925), (437, 9225), (475, 8487), (575, 7011), (615, 6555), (779, 5175), (855, 4715), (943, 4275), (1025, 3933), (1035, 3895), (1311, 3075), (1425, 2829), (1725, 2337), (1845, 2185)]