1617887925

素因数分解:

$3^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 3045519360

約数和(自身を除く): 1427631435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 225, 233, 243, 381, 405, 635, 675, 699, 729, 1143, 1165, 1215, 1905, 2025, 2097, 2187, 3175, 3429, 3495, 3645, 5715, 5825, 6075, 6291, 9525, 10287, 10485, 10935, 17145, 17475, 18225, 18873, 28575, 29591, 30861, 31455, 51435, 52425, 54675, 56619, 85725, 88773, 92583, 94365, 147955, 154305, 157275, 169857, 257175, 266319, 277749, 283095, 443865, 462915, 471825, 509571, 739775, 771525, 798957, 849285, 1331595, 1388745, 1415475, 2219325, 2314575, 2396871, 2547855, 3994785, 4246425, 6657975, 6943725, 7190613, 11984355, 12739275, 19973925, 21571839, 35953065, 59921775, 64715517, 107859195, 179765325, 323577585, 539295975, 1617887925]

約数ペア:

[(1, 1617887925), (3, 539295975), (5, 323577585), (9, 179765325), (15, 107859195), (25, 64715517), (27, 59921775), (45, 35953065), (75, 21571839), (81, 19973925), (127, 12739275), (135, 11984355), (225, 7190613), (233, 6943725), (243, 6657975), (381, 4246425), (405, 3994785), (635, 2547855), (675, 2396871), (699, 2314575), (729, 2219325), (1143, 1415475), (1165, 1388745), (1215, 1331595), (1905, 849285), (2025, 798957), (2097, 771525), (2187, 739775), (3175, 509571), (3429, 471825), (3495, 462915), (3645, 443865), (5715, 283095), (5825, 277749), (6075, 266319), (6291, 257175), (9525, 169857), (10287, 157275), (10485, 154305), (10935, 147955), (17145, 94365), (17475, 92583), (18225, 88773), (18873, 85725), (28575, 56619), (29591, 54675), (30861, 52425), (31455, 51435)]