8472075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 14927616

約数和(自身を除く): 6455541

約数列:

[1, 3, 5, 15, 25, 37, 43, 71, 75, 111, 129, 185, 213, 215, 355, 555, 645, 925, 1065, 1075, 1591, 1775, 2627, 2775, 3053, 3225, 4773, 5325, 7881, 7955, 9159, 13135, 15265, 23865, 39405, 39775, 45795, 65675, 76325, 112961, 119325, 197025, 228975, 338883, 564805, 1694415, 2824025, 8472075]

約数ペア:

[(1, 8472075), (3, 2824025), (5, 1694415), (15, 564805), (25, 338883), (37, 228975), (43, 197025), (71, 119325), (75, 112961), (111, 76325), (129, 65675), (185, 45795), (213, 39775), (215, 39405), (355, 23865), (555, 15265), (645, 13135), (925, 9159), (1065, 7955), (1075, 7881), (1591, 5325), (1775, 4773), (2627, 3225), (2775, 3053)]