2021829375

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 3548464128

約数和(自身を除く): 1526634753

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 173, 271, 345, 375, 519, 575, 625, 813, 865, 1355, 1725, 1875, 2595, 2875, 3979, 4065, 4325, 6233, 6775, 8625, 11937, 12975, 14375, 18699, 19895, 20325, 21625, 31165, 33875, 43125, 46883, 59685, 64875, 93495, 99475, 101625, 108125, 140649, 155825, 169375, 234415, 298425, 324375, 467475, 497375, 508125, 703245, 779125, 1078309, 1172075, 1492125, 2337375, 2486875, 3234927, 3516225, 3895625, 5391545, 5860375, 7460625, 11686875, 16174635, 17581125, 26957725, 29301875, 80873175, 87905625, 134788625, 404365875, 673943125, 2021829375]

約数ペア:

[(1, 2021829375), (3, 673943125), (5, 404365875), (15, 134788625), (23, 87905625), (25, 80873175), (69, 29301875), (75, 26957725), (115, 17581125), (125, 16174635), (173, 11686875), (271, 7460625), (345, 5860375), (375, 5391545), (519, 3895625), (575, 3516225), (625, 3234927), (813, 2486875), (865, 2337375), (1355, 1492125), (1725, 1172075), (1875, 1078309), (2595, 779125), (2875, 703245), (3979, 508125), (4065, 497375), (4325, 467475), (6233, 324375), (6775, 298425), (8625, 234415), (11937, 169375), (12975, 155825), (14375, 140649), (18699, 108125), (19895, 101625), (20325, 99475), (21625, 93495), (31165, 64875), (33875, 59685), (43125, 46883)]