2011189875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 3485289600

約数和(自身を除く): 1474099725

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 173, 375, 435, 519, 725, 865, 1069, 2175, 2595, 3207, 3625, 4325, 5017, 5345, 10875, 12975, 15051, 16035, 21625, 25085, 26725, 31001, 64875, 75255, 80175, 93003, 125425, 133625, 155005, 184937, 376275, 400875, 465015, 554811, 627125, 775025, 924685, 1881375, 2325075, 2774055, 3875125, 4623425, 5363173, 11625375, 13870275, 16089519, 23117125, 26815865, 69351375, 80447595, 134079325, 402237975, 670396625, 2011189875]

約数ペア:

[(1, 2011189875), (3, 670396625), (5, 402237975), (15, 134079325), (25, 80447595), (29, 69351375), (75, 26815865), (87, 23117125), (125, 16089519), (145, 13870275), (173, 11625375), (375, 5363173), (435, 4623425), (519, 3875125), (725, 2774055), (865, 2325075), (1069, 1881375), (2175, 924685), (2595, 775025), (3207, 627125), (3625, 554811), (4325, 465015), (5017, 400875), (5345, 376275), (10875, 184937), (12975, 155005), (15051, 133625), (16035, 125425), (21625, 93003), (25085, 80175), (26725, 75255), (31001, 64875)]