15671005250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{16747}}^1$

素因数の和:16980

約数の個数: 64

約数和(自身を含む): 31038733440

約数和(自身を除く): 15367728190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 197, 250, 394, 475, 950, 985, 1970, 2375, 3743, 4750, 4925, 7486, 9850, 16747, 18715, 24625, 33494, 37430, 49250, 83735, 93575, 167470, 187150, 318193, 418675, 467875, 636386, 837350, 935750, 1590965, 2093375, 3181930, 3299159, 4186750, 6598318, 7954825, 15909650, 16495795, 32991590, 39774125, 62684021, 79548250, 82478975, 125368042, 164957950, 313420105, 412394875, 626840210, 824789750, 1567100525, 3134201050, 7835502625, 15671005250]

約数ペア:

[(1, 15671005250), (2, 7835502625), (5, 3134201050), (10, 1567100525), (19, 824789750), (25, 626840210), (38, 412394875), (50, 313420105), (95, 164957950), (125, 125368042), (190, 82478975), (197, 79548250), (250, 62684021), (394, 39774125), (475, 32991590), (950, 16495795), (985, 15909650), (1970, 7954825), (2375, 6598318), (3743, 4186750), (4750, 3299159), (4925, 3181930), (7486, 2093375), (9850, 1590965), (16747, 935750), (18715, 837350), (24625, 636386), (33494, 467875), (37430, 418675), (49250, 318193), (83735, 187150), (93575, 167470)]