2013375455

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 3160922688

約数和(自身を除く): 1147547233

約数列:

[1, 5, 7, 13, 35, 43, 49, 61, 65, 91, 215, 241, 245, 301, 305, 427, 455, 559, 637, 793, 1205, 1505, 1687, 2107, 2135, 2623, 2795, 2989, 3133, 3185, 3913, 3965, 5551, 8435, 10363, 10535, 11809, 13115, 14701, 14945, 15665, 18361, 19565, 21931, 27391, 27755, 34099, 38857, 51815, 59045, 72541, 73505, 91805, 102907, 109655, 128527, 134719, 136955, 153517, 170495, 191113, 194285, 238693, 362705, 507787, 514535, 632143, 642635, 673595, 720349, 767585, 943033, 955565, 1193465, 1337791, 1670851, 2538935, 3160715, 3601745, 4425001, 4715165, 6601231, 6688955, 8217859, 8354255, 9364537, 22125005, 30975007, 33006155, 41089295, 46822685, 57525013, 154875035, 287625065, 402675091, 2013375455]

約数ペア:

[(1, 2013375455), (5, 402675091), (7, 287625065), (13, 154875035), (35, 57525013), (43, 46822685), (49, 41089295), (61, 33006155), (65, 30975007), (91, 22125005), (215, 9364537), (241, 8354255), (245, 8217859), (301, 6688955), (305, 6601231), (427, 4715165), (455, 4425001), (559, 3601745), (637, 3160715), (793, 2538935), (1205, 1670851), (1505, 1337791), (1687, 1193465), (2107, 955565), (2135, 943033), (2623, 767585), (2795, 720349), (2989, 673595), (3133, 642635), (3185, 632143), (3913, 514535), (3965, 507787), (5551, 362705), (8435, 238693), (10363, 194285), (10535, 191113), (11809, 170495), (13115, 153517), (14701, 136955), (14945, 134719), (15665, 128527), (18361, 109655), (19565, 102907), (21931, 91805), (27391, 73505), (27755, 72541), (34099, 59045), (38857, 51815)]