195056015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 299575584

約数和(自身を除く): 104519569

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 157, 245, 385, 461, 539, 785, 1099, 1727, 2305, 2695, 3227, 5071, 5495, 7693, 8635, 12089, 16135, 22589, 25355, 35497, 38465, 60445, 72377, 84623, 112945, 177485, 248479, 361885, 423115, 506639, 796147, 1242395, 2533195, 3546473, 3980735, 5573029, 17732365, 27865145, 39011203, 195056015]

約数ペア:

[(1, 195056015), (5, 39011203), (7, 27865145), (11, 17732365), (35, 5573029), (49, 3980735), (55, 3546473), (77, 2533195), (157, 1242395), (245, 796147), (385, 506639), (461, 423115), (539, 361885), (785, 248479), (1099, 177485), (1727, 112945), (2305, 84623), (2695, 72377), (3227, 60445), (5071, 38465), (5495, 35497), (7693, 25355), (8635, 22589), (12089, 16135)]