951293750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 1979310816

約数和(自身を除く): 1028017066

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 125, 137, 202, 250, 274, 275, 505, 550, 625, 685, 1010, 1111, 1250, 1370, 1375, 1507, 2222, 2525, 2750, 3014, 3125, 3425, 5050, 5555, 6250, 6850, 6875, 7535, 11110, 12625, 13750, 13837, 15070, 17125, 25250, 27674, 27775, 34250, 34375, 37675, 55550, 63125, 68750, 69185, 75350, 85625, 126250, 138370, 138875, 152207, 171250, 188375, 277750, 304414, 315625, 345925, 376750, 428125, 631250, 691850, 694375, 761035, 856250, 941875, 1388750, 1522070, 1729625, 1883750, 3459250, 3471875, 3805175, 4709375, 6943750, 7610350, 8648125, 9418750, 17296250, 19025875, 38051750, 43240625, 86481250, 95129375, 190258750, 475646875, 951293750]

約数ペア:

[(1, 951293750), (2, 475646875), (5, 190258750), (10, 95129375), (11, 86481250), (22, 43240625), (25, 38051750), (50, 19025875), (55, 17296250), (101, 9418750), (110, 8648125), (125, 7610350), (137, 6943750), (202, 4709375), (250, 3805175), (274, 3471875), (275, 3459250), (505, 1883750), (550, 1729625), (625, 1522070), (685, 1388750), (1010, 941875), (1111, 856250), (1250, 761035), (1370, 694375), (1375, 691850), (1507, 631250), (2222, 428125), (2525, 376750), (2750, 345925), (3014, 315625), (3125, 304414), (3425, 277750), (5050, 188375), (5555, 171250), (6250, 152207), (6850, 138875), (6875, 138370), (7535, 126250), (11110, 85625), (12625, 75350), (13750, 69185), (13837, 68750), (15070, 63125), (17125, 55550), (25250, 37675), (27674, 34375), (27775, 34250)]