72816705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41491}}^1$

素因数の和:41518

約数の個数: 32

約数和(自身を含む): 139413120

約数和(自身を除く): 66596415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 41491, 124473, 207455, 373419, 539383, 622365, 1120257, 1618149, 1867095, 2696915, 4854447, 5601285, 8090745, 14563341, 24272235, 72816705]

約数ペア:

[(1, 72816705), (3, 24272235), (5, 14563341), (9, 8090745), (13, 5601285), (15, 4854447), (27, 2696915), (39, 1867095), (45, 1618149), (65, 1120257), (117, 622365), (135, 539383), (195, 373419), (351, 207455), (585, 124473), (1755, 41491)]