49663965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 85994496

約数和(自身を除く): 36330531

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 991, 1285, 2973, 3341, 3855, 4955, 10023, 12883, 14865, 16705, 38649, 50115, 64415, 193245, 254687, 764061, 1273435, 3310931, 3820305, 9932793, 16554655, 49663965]

約数ペア:

[(1, 49663965), (3, 16554655), (5, 9932793), (13, 3820305), (15, 3310931), (39, 1273435), (65, 764061), (195, 254687), (257, 193245), (771, 64415), (991, 50115), (1285, 38649), (2973, 16705), (3341, 14865), (3855, 12883), (4955, 10023)]