26620545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 51830784

約数和(自身を除く): 25210239

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 73, 105, 115, 151, 161, 219, 345, 365, 453, 483, 511, 755, 805, 1057, 1095, 1533, 1679, 2265, 2415, 2555, 3171, 3473, 5037, 5285, 7665, 8395, 10419, 11023, 11753, 15855, 17365, 24311, 25185, 33069, 35259, 52095, 55115, 58765, 72933, 77161, 121555, 165345, 176295, 231483, 253529, 364665, 385805, 760587, 1157415, 1267645, 1774703, 3802935, 5324109, 8873515, 26620545]

約数ペア:

[(1, 26620545), (3, 8873515), (5, 5324109), (7, 3802935), (15, 1774703), (21, 1267645), (23, 1157415), (35, 760587), (69, 385805), (73, 364665), (105, 253529), (115, 231483), (151, 176295), (161, 165345), (219, 121555), (345, 77161), (365, 72933), (453, 58765), (483, 55115), (511, 52095), (755, 35259), (805, 33069), (1057, 25185), (1095, 24311), (1533, 17365), (1679, 15855), (2265, 11753), (2415, 11023), (2555, 10419), (3171, 8395), (3473, 7665), (5037, 5285)]