75531569375

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 100617792000

約数和(自身を除く): 25086222625

約数列:

[1, 5, 25, 29, 43, 125, 145, 199, 215, 487, 625, 725, 995, 1075, 1247, 2435, 3625, 4975, 5375, 5771, 6235, 8557, 12175, 14123, 18125, 20941, 24875, 26875, 28855, 31175, 42785, 60875, 70615, 96913, 104705, 124375, 144275, 155875, 213925, 248153, 304375, 353075, 484565, 523525, 607289, 721375, 779375, 1069625, 1240765, 1765375, 2422825, 2617625, 2810477, 3036445, 3606875, 4167259, 5348125, 6203825, 8826875, 12114125, 13088125, 14052385, 15182225, 20836295, 31019125, 60570625, 70261925, 75911125, 104181475, 120850511, 155095625, 351309625, 379555625, 520907375, 604252555, 1756548125, 2604536875, 3021262775, 15106313875, 75531569375]

約数ペア:

[(1, 75531569375), (5, 15106313875), (25, 3021262775), (29, 2604536875), (43, 1756548125), (125, 604252555), (145, 520907375), (199, 379555625), (215, 351309625), (487, 155095625), (625, 120850511), (725, 104181475), (995, 75911125), (1075, 70261925), (1247, 60570625), (2435, 31019125), (3625, 20836295), (4975, 15182225), (5375, 14052385), (5771, 13088125), (6235, 12114125), (8557, 8826875), (12175, 6203825), (14123, 5348125), (18125, 4167259), (20941, 3606875), (24875, 3036445), (26875, 2810477), (28855, 2617625), (31175, 2422825), (42785, 1765375), (60875, 1240765), (70615, 1069625), (96913, 779375), (104705, 721375), (124375, 607289), (144275, 523525), (155875, 484565), (213925, 353075), (248153, 304375)]