7971495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 15252480

約数和(自身を除く): 7280985

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 79, 93, 105, 155, 217, 237, 395, 465, 553, 651, 961, 1085, 1185, 1659, 2449, 2765, 2883, 3255, 4805, 6727, 7347, 8295, 12245, 14415, 17143, 20181, 33635, 36735, 51429, 75919, 85715, 100905, 227757, 257145, 379595, 531433, 1138785, 1594299, 2657165, 7971495]

約数ペア:

[(1, 7971495), (3, 2657165), (5, 1594299), (7, 1138785), (15, 531433), (21, 379595), (31, 257145), (35, 227757), (79, 100905), (93, 85715), (105, 75919), (155, 51429), (217, 36735), (237, 33635), (395, 20181), (465, 17143), (553, 14415), (651, 12245), (961, 8295), (1085, 7347), (1185, 6727), (1659, 4805), (2449, 3255), (2765, 2883)]