1611273855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6389}}^1$

素因数の和:6480

約数の個数: 64

約数和(自身を含む): 2915066880

約数和(自身を除く): 1303793025

約数列:

[1, 3, 5, 15, 17, 23, 43, 51, 69, 85, 115, 129, 215, 255, 345, 391, 645, 731, 989, 1173, 1955, 2193, 2967, 3655, 4945, 5865, 6389, 10965, 14835, 16813, 19167, 31945, 50439, 84065, 95835, 108613, 146947, 252195, 274727, 325839, 440841, 543065, 734735, 824181, 1373635, 1629195, 2204205, 2498099, 4120905, 4670359, 6318721, 7494297, 12490495, 14011077, 18956163, 23351795, 31593605, 37471485, 70055385, 94780815, 107418257, 322254771, 537091285, 1611273855]

約数ペア:

[(1, 1611273855), (3, 537091285), (5, 322254771), (15, 107418257), (17, 94780815), (23, 70055385), (43, 37471485), (51, 31593605), (69, 23351795), (85, 18956163), (115, 14011077), (129, 12490495), (215, 7494297), (255, 6318721), (345, 4670359), (391, 4120905), (645, 2498099), (731, 2204205), (989, 1629195), (1173, 1373635), (1955, 824181), (2193, 734735), (2967, 543065), (3655, 440841), (4945, 325839), (5865, 274727), (6389, 252195), (10965, 146947), (14835, 108613), (16813, 95835), (19167, 84065), (31945, 50439)]