67820715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 55671381

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 155, 183, 279, 305, 465, 549, 797, 915, 1395, 1891, 2391, 2745, 3985, 5673, 7173, 9455, 11955, 17019, 24707, 28365, 35865, 48617, 74121, 85095, 123535, 145851, 222363, 243085, 370605, 437553, 729255, 1111815, 1507127, 2187765, 4521381, 7535635, 13564143, 22606905, 67820715]

約数ペア:

[(1, 67820715), (3, 22606905), (5, 13564143), (9, 7535635), (15, 4521381), (31, 2187765), (45, 1507127), (61, 1111815), (93, 729255), (155, 437553), (183, 370605), (279, 243085), (305, 222363), (465, 145851), (549, 123535), (797, 85095), (915, 74121), (1395, 48617), (1891, 35865), (2391, 28365), (2745, 24707), (3985, 17019), (5673, 11955), (7173, 9455)]