203462145

素因数分解:

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

素因数の和:903

約数の個数: 64

約数和(自身を含む): 379975680

約数和(自身を除く): 176513535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 93, 135, 155, 183, 279, 305, 465, 549, 797, 837, 915, 1395, 1647, 1891, 2391, 2745, 3985, 4185, 5673, 7173, 8235, 9455, 11955, 17019, 21519, 24707, 28365, 35865, 48617, 51057, 74121, 85095, 107595, 123535, 145851, 222363, 243085, 255285, 370605, 437553, 667089, 729255, 1111815, 1312659, 1507127, 2187765, 3335445, 4521381, 6563295, 7535635, 13564143, 22606905, 40692429, 67820715, 203462145]

約数ペア:

[(1, 203462145), (3, 67820715), (5, 40692429), (9, 22606905), (15, 13564143), (27, 7535635), (31, 6563295), (45, 4521381), (61, 3335445), (93, 2187765), (135, 1507127), (155, 1312659), (183, 1111815), (279, 729255), (305, 667089), (465, 437553), (549, 370605), (797, 255285), (837, 243085), (915, 222363), (1395, 145851), (1647, 123535), (1891, 107595), (2391, 85095), (2745, 74121), (3985, 51057), (4185, 48617), (5673, 35865), (7173, 28365), (8235, 24707), (9455, 21519), (11955, 17019)]