20565862515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{275147}}^1$

素因数の和:275320

約数の個数: 48

約数和(自身を含む): 39145856256

約数和(自身を除く): 18579993741

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 453, 495, 755, 1359, 1661, 2265, 4983, 6795, 8305, 14949, 24915, 74745, 275147, 825441, 1375735, 2476323, 3026617, 4127205, 9079851, 12381615, 15133085, 27239553, 41547197, 45399255, 124641591, 136197765, 207735985, 373924773, 457019167, 623207955, 1371057501, 1869623865, 2285095835, 4113172503, 6855287505, 20565862515]

約数ペア:

[(1, 20565862515), (3, 6855287505), (5, 4113172503), (9, 2285095835), (11, 1869623865), (15, 1371057501), (33, 623207955), (45, 457019167), (55, 373924773), (99, 207735985), (151, 136197765), (165, 124641591), (453, 45399255), (495, 41547197), (755, 27239553), (1359, 15133085), (1661, 12381615), (2265, 9079851), (4983, 4127205), (6795, 3026617), (8305, 2476323), (14949, 1375735), (24915, 825441), (74745, 275147)]