42108165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 80174016

約数和(自身を除く): 38065851

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 257, 331, 495, 771, 993, 1285, 1655, 2313, 2827, 2979, 3641, 3855, 4965, 8481, 10923, 11565, 14135, 14895, 18205, 25443, 32769, 42405, 54615, 85067, 127215, 163845, 255201, 425335, 765603, 935737, 1276005, 2807211, 3828015, 4678685, 8421633, 14036055, 42108165]

約数ペア:

[(1, 42108165), (3, 14036055), (5, 8421633), (9, 4678685), (11, 3828015), (15, 2807211), (33, 1276005), (45, 935737), (55, 765603), (99, 425335), (165, 255201), (257, 163845), (331, 127215), (495, 85067), (771, 54615), (993, 42405), (1285, 32769), (1655, 25443), (2313, 18205), (2827, 14895), (2979, 14135), (3641, 11565), (3855, 10923), (4965, 8481)]