89745075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 193440000

約数和(自身を除く): 103694925

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, 2999, 3325, 4275, 5985, 8997, 9975, 14995, 20993, 26991, 29925, 44985, 56981, 62979, 74975, 104965, 134955, 170943, 188937, 224925, 284905, 314895, 398867, 512829, 524825, 674775, 854715, 944685, 1196601, 1424525, 1574475, 1994335, 2564145, 3589803, 4273575, 4723425, 5983005, 9971675, 12820725, 17949015, 29915025, 89745075]

約数ペア:

[(1, 89745075), (3, 29915025), (5, 17949015), (7, 12820725), (9, 9971675), (15, 5983005), (19, 4723425), (21, 4273575), (25, 3589803), (35, 2564145), (45, 1994335), (57, 1574475), (63, 1424525), (75, 1196601), (95, 944685), (105, 854715), (133, 674775), (171, 524825), (175, 512829), (225, 398867), (285, 314895), (315, 284905), (399, 224925), (475, 188937), (525, 170943), (665, 134955), (855, 104965), (1197, 74975), (1425, 62979), (1575, 56981), (1995, 44985), (2999, 29925), (3325, 26991), (4275, 20993), (5985, 14995), (8997, 9975)]