27215595

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 27670005

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 81, 99, 123, 135, 149, 165, 205, 297, 369, 405, 447, 451, 495, 615, 745, 891, 1107, 1341, 1353, 1485, 1639, 1845, 2235, 2255, 3321, 4023, 4059, 4455, 4917, 5535, 6109, 6705, 6765, 8195, 12069, 12177, 14751, 16605, 18327, 20115, 20295, 24585, 30545, 36531, 44253, 54981, 60345, 60885, 67199, 73755, 91635, 132759, 164943, 182655, 201597, 221265, 274905, 335995, 494829, 604791, 663795, 824715, 1007985, 1814373, 2474145, 3023955, 5443119, 9071865, 27215595]

約数ペア:

[(1, 27215595), (3, 9071865), (5, 5443119), (9, 3023955), (11, 2474145), (15, 1814373), (27, 1007985), (33, 824715), (41, 663795), (45, 604791), (55, 494829), (81, 335995), (99, 274905), (123, 221265), (135, 201597), (149, 182655), (165, 164943), (205, 132759), (297, 91635), (369, 73755), (405, 67199), (447, 60885), (451, 60345), (495, 54981), (615, 44253), (745, 36531), (891, 30545), (1107, 24585), (1341, 20295), (1353, 20115), (1485, 18327), (1639, 16605), (1845, 14751), (2235, 12177), (2255, 12069), (3321, 8195), (4023, 6765), (4059, 6705), (4455, 6109), (4917, 5535)]