53685585

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 97644096

約数和(自身を除く): 43958511

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1867, 1917, 3195, 5601, 5751, 9335, 9585, 16803, 28005, 28755, 50409, 84015, 132557, 151227, 252045, 397671, 662785, 756135, 1193013, 1988355, 3579039, 5965065, 10737117, 17895195, 53685585]

約数ペア:

[(1, 53685585), (3, 17895195), (5, 10737117), (9, 5965065), (15, 3579039), (27, 1988355), (45, 1193013), (71, 756135), (81, 662785), (135, 397671), (213, 252045), (355, 151227), (405, 132557), (639, 84015), (1065, 50409), (1867, 28755), (1917, 28005), (3195, 16803), (5601, 9585), (5751, 9335)]