1211894625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 2117007360

約数和(自身を除く): 905112735

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 125, 155, 183, 305, 375, 465, 775, 915, 1525, 1709, 1891, 2325, 3875, 4575, 5127, 5673, 7625, 8545, 9455, 11625, 22875, 25635, 28365, 42725, 47275, 52979, 104249, 128175, 141825, 158937, 213625, 236375, 264895, 312747, 521245, 640875, 709125, 794685, 1324475, 1563735, 2606225, 3231719, 3973425, 6622375, 7818675, 9695157, 13031125, 16158595, 19867125, 39093375, 48475785, 80792975, 242378925, 403964875, 1211894625]

約数ペア:

[(1, 1211894625), (3, 403964875), (5, 242378925), (15, 80792975), (25, 48475785), (31, 39093375), (61, 19867125), (75, 16158595), (93, 13031125), (125, 9695157), (155, 7818675), (183, 6622375), (305, 3973425), (375, 3231719), (465, 2606225), (775, 1563735), (915, 1324475), (1525, 794685), (1709, 709125), (1891, 640875), (2325, 521245), (3875, 312747), (4575, 264895), (5127, 236375), (5673, 213625), (7625, 158937), (8545, 141825), (9455, 128175), (11625, 104249), (22875, 52979), (25635, 47275), (28365, 42725)]