54815189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 67132800

約数和(自身を除く): 12317611

約数列:

[1, 11, 13, 59, 73, 89, 143, 649, 767, 803, 949, 979, 1157, 4307, 5251, 6497, 8437, 10439, 12727, 47377, 55991, 57761, 68263, 71467, 84461, 383323, 615901, 750893, 929071, 4216553, 4983199, 54815189]

約数ペア:

[(1, 54815189), (11, 4983199), (13, 4216553), (59, 929071), (73, 750893), (89, 615901), (143, 383323), (649, 84461), (767, 71467), (803, 68263), (949, 57761), (979, 55991), (1157, 47377), (4307, 12727), (5251, 10439), (6497, 8437)]