81140759955

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1\times {\mathrm{9041}}^1$

素因数の和:9229

約数の個数: 72

約数和(自身を含む): 145382773536

約数和(自身を除く): 64242013581

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 159, 213, 265, 355, 477, 639, 795, 1065, 2385, 2809, 3195, 3763, 8427, 9041, 11289, 14045, 18815, 25281, 27123, 33867, 42135, 45205, 56445, 81369, 126405, 135615, 169335, 199439, 406845, 479173, 598317, 641911, 997195, 1437519, 1794951, 1925733, 2395865, 2991585, 3209555, 4312557, 5777199, 7187595, 8974755, 9628665, 21562785, 25396169, 28885995, 34021283, 76188507, 102063849, 126980845, 170106415, 228565521, 306191547, 380942535, 510319245, 1142827605, 1530957735, 1803127999, 5409383997, 9015639995, 16228151991, 27046919985, 81140759955]

約数ペア:

[(1, 81140759955), (3, 27046919985), (5, 16228151991), (9, 9015639995), (15, 5409383997), (45, 1803127999), (53, 1530957735), (71, 1142827605), (159, 510319245), (213, 380942535), (265, 306191547), (355, 228565521), (477, 170106415), (639, 126980845), (795, 102063849), (1065, 76188507), (2385, 34021283), (2809, 28885995), (3195, 25396169), (3763, 21562785), (8427, 9628665), (9041, 8974755), (11289, 7187595), (14045, 5777199), (18815, 4312557), (25281, 3209555), (27123, 2991585), (33867, 2395865), (42135, 1925733), (45205, 1794951), (56445, 1437519), (81369, 997195), (126405, 641911), (135615, 598317), (169335, 479173), (199439, 406845)]