42909165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 82096560

約数和(自身を除く): 39187395

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1789, 1845, 2665, 4797, 5367, 7995, 8945, 16101, 23257, 23985, 26835, 69771, 73349, 80505, 116285, 209313, 220047, 348855, 366745, 660141, 953537, 1046565, 1100235, 2860611, 3300705, 4767685, 8581833, 14303055, 42909165]

約数ペア:

[(1, 42909165), (3, 14303055), (5, 8581833), (9, 4767685), (13, 3300705), (15, 2860611), (39, 1100235), (41, 1046565), (45, 953537), (65, 660141), (117, 366745), (123, 348855), (195, 220047), (205, 209313), (369, 116285), (533, 80505), (585, 73349), (615, 69771), (1599, 26835), (1789, 23985), (1845, 23257), (2665, 16101), (4797, 8945), (5367, 7995)]