15881350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 30998016

約数和(自身を除く): 15116666

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 127, 205, 254, 305, 410, 610, 635, 1025, 1270, 1525, 2050, 2501, 3050, 3175, 5002, 5207, 6350, 7747, 10414, 12505, 15494, 25010, 26035, 38735, 52070, 62525, 77470, 125050, 130175, 193675, 260350, 317627, 387350, 635254, 1588135, 3176270, 7940675, 15881350]

約数ペア:

[(1, 15881350), (2, 7940675), (5, 3176270), (10, 1588135), (25, 635254), (41, 387350), (50, 317627), (61, 260350), (82, 193675), (122, 130175), (127, 125050), (205, 77470), (254, 62525), (305, 52070), (410, 38735), (610, 26035), (635, 25010), (1025, 15494), (1270, 12505), (1525, 10414), (2050, 7747), (2501, 6350), (3050, 5207), (3175, 5002)]