20249929185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{1187}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 34642080000

約数和(自身を除く): 14392150815

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 449, 745, 1187, 1347, 2235, 2245, 2533, 3561, 5935, 6735, 7599, 7633, 12665, 17805, 20179, 22899, 37995, 38165, 60537, 66901, 100895, 114495, 176863, 200703, 302685, 334505, 530589, 532963, 884315, 1003515, 1137317, 1598889, 2652945, 2664815, 3006671, 3411951, 5686585, 7994445, 9020013, 9060371, 15033355, 17059755, 27181113, 45100065, 45301855, 79411487, 135905565, 238234461, 397057435, 1191172305, 1349995279, 4049985837, 6749976395, 20249929185]

約数ペア:

[(1, 20249929185), (3, 6749976395), (5, 4049985837), (15, 1349995279), (17, 1191172305), (51, 397057435), (85, 238234461), (149, 135905565), (255, 79411487), (447, 45301855), (449, 45100065), (745, 27181113), (1187, 17059755), (1347, 15033355), (2235, 9060371), (2245, 9020013), (2533, 7994445), (3561, 5686585), (5935, 3411951), (6735, 3006671), (7599, 2664815), (7633, 2652945), (12665, 1598889), (17805, 1137317), (20179, 1003515), (22899, 884315), (37995, 532963), (38165, 530589), (60537, 334505), (66901, 302685), (100895, 200703), (114495, 176863)]