1945011075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{18617}}^1$

素因数の和:18836

約数の個数: 48

約数和(自身を含む): 3693811200

約数和(自身を除く): 1748800125

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 199, 525, 597, 995, 1393, 2985, 4179, 4975, 6965, 14925, 18617, 20895, 34825, 55851, 93085, 104475, 130319, 279255, 390957, 465425, 651595, 1396275, 1954785, 3257975, 3704783, 9773925, 11114349, 18523915, 25933481, 55571745, 77800443, 92619575, 129667405, 277858725, 389002215, 648337025, 1945011075]

約数ペア:

[(1, 1945011075), (3, 648337025), (5, 389002215), (7, 277858725), (15, 129667405), (21, 92619575), (25, 77800443), (35, 55571745), (75, 25933481), (105, 18523915), (175, 11114349), (199, 9773925), (525, 3704783), (597, 3257975), (995, 1954785), (1393, 1396275), (2985, 651595), (4179, 465425), (4975, 390957), (6965, 279255), (14925, 130319), (18617, 104475), (20895, 93085), (34825, 55851)]