78912495

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 146966400

約数和(自身を除く): 68053905

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 53, 123, 135, 159, 205, 265, 269, 369, 477, 615, 795, 807, 1107, 1345, 1431, 1845, 2173, 2385, 2421, 4035, 5535, 6519, 7155, 7263, 10865, 11029, 12105, 14257, 19557, 32595, 33087, 36315, 42771, 55145, 58671, 71285, 97785, 99261, 128313, 165435, 213855, 293355, 297783, 384939, 496305, 584537, 641565, 1488915, 1753611, 1924695, 2922685, 5260833, 8768055, 15782499, 26304165, 78912495]

約数ペア:

[(1, 78912495), (3, 26304165), (5, 15782499), (9, 8768055), (15, 5260833), (27, 2922685), (41, 1924695), (45, 1753611), (53, 1488915), (123, 641565), (135, 584537), (159, 496305), (205, 384939), (265, 297783), (269, 293355), (369, 213855), (477, 165435), (615, 128313), (795, 99261), (807, 97785), (1107, 71285), (1345, 58671), (1431, 55145), (1845, 42771), (2173, 36315), (2385, 33087), (2421, 32595), (4035, 19557), (5535, 14257), (6519, 12105), (7155, 11029), (7263, 10865)]