3894275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 6509628

約数和(自身を除く): 2615353

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 245, 275, 289, 385, 425, 539, 595, 833, 935, 1225, 1309, 1445, 1925, 2023, 2695, 2975, 3179, 4165, 4675, 6545, 7225, 9163, 10115, 13475, 14161, 15895, 20825, 22253, 32725, 45815, 50575, 70805, 79475, 111265, 155771, 229075, 354025, 556325, 778855, 3894275]

約数ペア:

[(1, 3894275), (5, 778855), (7, 556325), (11, 354025), (17, 229075), (25, 155771), (35, 111265), (49, 79475), (55, 70805), (77, 50575), (85, 45815), (119, 32725), (175, 22253), (187, 20825), (245, 15895), (275, 14161), (289, 13475), (385, 10115), (425, 9163), (539, 7225), (595, 6545), (833, 4675), (935, 4165), (1225, 3179), (1309, 2975), (1445, 2695), (1925, 2023)]