31309942905

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{2459}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 56793528000

約数和(自身を除く): 25483585095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 211, 405, 447, 633, 745, 1055, 1341, 1899, 2235, 2459, 3165, 4023, 5697, 6705, 7377, 9495, 12069, 12295, 17091, 20115, 22131, 28485, 31439, 36885, 60345, 66393, 85455, 94317, 110655, 157195, 199179, 282951, 331965, 366391, 471585, 518849, 848853, 995895, 1099173, 1414755, 1556547, 1831955, 2546559, 2594245, 3297519, 4244265, 4669641, 5495865, 7782735, 9892557, 12732795, 14008923, 16487595, 23348205, 29677671, 42026769, 49462785, 70044615, 77308501, 148388355, 210133845, 231925503, 386542505, 695776509, 1159627515, 2087329527, 3478882545, 6261988581, 10436647635, 31309942905]

約数ペア:

[(1, 31309942905), (3, 10436647635), (5, 6261988581), (9, 3478882545), (15, 2087329527), (27, 1159627515), (45, 695776509), (81, 386542505), (135, 231925503), (149, 210133845), (211, 148388355), (405, 77308501), (447, 70044615), (633, 49462785), (745, 42026769), (1055, 29677671), (1341, 23348205), (1899, 16487595), (2235, 14008923), (2459, 12732795), (3165, 9892557), (4023, 7782735), (5697, 5495865), (6705, 4669641), (7377, 4244265), (9495, 3297519), (12069, 2594245), (12295, 2546559), (17091, 1831955), (20115, 1556547), (22131, 1414755), (28485, 1099173), (31439, 995895), (36885, 848853), (60345, 518849), (66393, 471585), (85455, 366391), (94317, 331965), (110655, 282951), (157195, 199179)]