206891045925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{631391}}^1$

素因数の和:631678

約数の個数: 48

約数和(自身を含む): 363590871552

約数和(自身を除く): 156699825627

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 257, 425, 771, 1275, 1285, 3855, 4369, 6425, 13107, 19275, 21845, 65535, 109225, 327675, 631391, 1894173, 3156955, 9470865, 10733647, 15784775, 32200941, 47354325, 53668235, 161004705, 162267487, 268341175, 486802461, 805023525, 811337435, 2434012305, 2758547279, 4056687175, 8275641837, 12170061525, 13792736395, 41378209185, 68963681975, 206891045925]

約数ペア:

[(1, 206891045925), (3, 68963681975), (5, 41378209185), (15, 13792736395), (17, 12170061525), (25, 8275641837), (51, 4056687175), (75, 2758547279), (85, 2434012305), (255, 811337435), (257, 805023525), (425, 486802461), (771, 268341175), (1275, 162267487), (1285, 161004705), (3855, 53668235), (4369, 47354325), (6425, 32200941), (13107, 15784775), (19275, 10733647), (21845, 9470865), (65535, 3156955), (109225, 1894173), (327675, 631391)]