156636555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 277979904

約数和(自身を除く): 121343349

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 867, 1173, 1445, 1571, 1955, 4335, 4713, 5865, 6647, 7855, 19941, 23565, 26707, 33235, 36133, 80121, 99705, 108399, 133535, 180665, 400605, 454019, 541995, 614261, 1362057, 1842783, 2270095, 3071305, 6810285, 9213915, 10442437, 31327311, 52212185, 156636555]

約数ペア:

[(1, 156636555), (3, 52212185), (5, 31327311), (15, 10442437), (17, 9213915), (23, 6810285), (51, 3071305), (69, 2270095), (85, 1842783), (115, 1362057), (255, 614261), (289, 541995), (345, 454019), (391, 400605), (867, 180665), (1173, 133535), (1445, 108399), (1571, 99705), (1955, 80121), (4335, 36133), (4713, 33235), (5865, 26707), (6647, 23565), (7855, 19941)]