40901245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 25453955

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 77, 115, 149, 155, 161, 217, 253, 341, 385, 713, 745, 805, 1043, 1085, 1265, 1639, 1705, 1771, 2387, 3427, 3565, 4619, 4991, 5215, 7843, 8195, 8855, 11473, 11935, 17135, 23095, 23989, 24955, 32333, 37697, 39215, 50809, 54901, 57365, 106237, 119945, 161665, 188485, 254045, 263879, 274505, 355663, 531185, 743659, 1168607, 1319395, 1778315, 3718295, 5843035, 8180249, 40901245]

約数ペア:

[(1, 40901245), (5, 8180249), (7, 5843035), (11, 3718295), (23, 1778315), (31, 1319395), (35, 1168607), (55, 743659), (77, 531185), (115, 355663), (149, 274505), (155, 263879), (161, 254045), (217, 188485), (253, 161665), (341, 119945), (385, 106237), (713, 57365), (745, 54901), (805, 50809), (1043, 39215), (1085, 37697), (1265, 32333), (1639, 24955), (1705, 23989), (1771, 23095), (2387, 17135), (3427, 11935), (3565, 11473), (4619, 8855), (4991, 8195), (5215, 7843)]