227519775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7645

約数の個数: 72

約数和(自身を含む): 490305920

約数和(自身を除く): 262786145

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 7603, 9975, 22809, 29925, 38015, 53221, 68427, 114045, 144457, 159663, 190075, 266105, 342135, 433371, 478989, 570225, 722285, 798315, 1011199, 1300113, 1330525, 1710675, 2166855, 2394945, 3033597, 3611425, 3991575, 5055995, 6500565, 9100791, 10834275, 11974725, 15167985, 25279975, 32502825, 45503955, 75839925, 227519775]

約数ペア:

[(1, 227519775), (3, 75839925), (5, 45503955), (7, 32502825), (9, 25279975), (15, 15167985), (19, 11974725), (21, 10834275), (25, 9100791), (35, 6500565), (45, 5055995), (57, 3991575), (63, 3611425), (75, 3033597), (95, 2394945), (105, 2166855), (133, 1710675), (171, 1330525), (175, 1300113), (225, 1011199), (285, 798315), (315, 722285), (399, 570225), (475, 478989), (525, 433371), (665, 342135), (855, 266105), (1197, 190075), (1425, 159663), (1575, 144457), (1995, 114045), (3325, 68427), (4275, 53221), (5985, 38015), (7603, 29925), (9975, 22809)]