53966395

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 80405568

約数和(自身を除く): 26439173

約数列:

[1, 5, 7, 23, 35, 49, 61, 115, 157, 161, 245, 305, 427, 785, 805, 1099, 1127, 1403, 2135, 2989, 3611, 5495, 5635, 7015, 7693, 9577, 9821, 14945, 18055, 25277, 38465, 47885, 49105, 67039, 68747, 126385, 176939, 220271, 335195, 343735, 469273, 884695, 1101355, 1541897, 2346365, 7709485, 10793279, 53966395]

約数ペア:

[(1, 53966395), (5, 10793279), (7, 7709485), (23, 2346365), (35, 1541897), (49, 1101355), (61, 884695), (115, 469273), (157, 343735), (161, 335195), (245, 220271), (305, 176939), (427, 126385), (785, 68747), (805, 67039), (1099, 49105), (1127, 47885), (1403, 38465), (2135, 25277), (2989, 18055), (3611, 14945), (5495, 9821), (5635, 9577), (7015, 7693)]