27720890085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13895183}}^1$

素因数の和:13895217

約数の個数: 32

約数和(自身を含む): 53357506560

約数和(自身を除く): 25636616475

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 13895183, 41685549, 69475915, 97266281, 208427745, 264008477, 291798843, 486331405, 792025431, 1320042385, 1458994215, 1848059339, 3960127155, 5544178017, 9240296695, 27720890085]

約数ペア:

[(1, 27720890085), (3, 9240296695), (5, 5544178017), (7, 3960127155), (15, 1848059339), (19, 1458994215), (21, 1320042385), (35, 792025431), (57, 486331405), (95, 291798843), (105, 264008477), (133, 208427745), (285, 97266281), (399, 69475915), (665, 41685549), (1995, 13895183)]