13895750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 29472768

約数和(自身を除く): 15577018

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 163, 250, 275, 310, 326, 341, 550, 682, 775, 815, 1375, 1550, 1630, 1705, 1793, 2750, 3410, 3586, 3875, 4075, 5053, 7750, 8150, 8525, 8965, 10106, 17050, 17930, 20375, 25265, 40750, 42625, 44825, 50530, 55583, 85250, 89650, 111166, 126325, 224125, 252650, 277915, 448250, 555830, 631625, 1263250, 1389575, 2779150, 6947875, 13895750]

約数ペア:

[(1, 13895750), (2, 6947875), (5, 2779150), (10, 1389575), (11, 1263250), (22, 631625), (25, 555830), (31, 448250), (50, 277915), (55, 252650), (62, 224125), (110, 126325), (125, 111166), (155, 89650), (163, 85250), (250, 55583), (275, 50530), (310, 44825), (326, 42625), (341, 40750), (550, 25265), (682, 20375), (775, 17930), (815, 17050), (1375, 10106), (1550, 8965), (1630, 8525), (1705, 8150), (1793, 7750), (2750, 5053), (3410, 4075), (3586, 3875)]