2562604135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 3896589312

約数和(自身を除く): 1333985177

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 227, 301, 455, 559, 577, 1135, 1505, 1589, 2795, 2885, 2951, 3913, 4039, 7501, 7945, 9761, 14755, 19565, 20195, 20657, 24811, 37505, 48805, 52507, 68327, 103285, 124055, 126893, 130979, 173677, 262535, 322543, 341635, 634465, 654895, 868385, 888251, 916853, 1612715, 1702727, 2257801, 4441255, 4584265, 5632097, 8513635, 11289005, 11919089, 28160485, 39424679, 59595445, 73217261, 197123395, 366086305, 512520827, 2562604135]

約数ペア:

[(1, 2562604135), (5, 512520827), (7, 366086305), (13, 197123395), (35, 73217261), (43, 59595445), (65, 39424679), (91, 28160485), (215, 11919089), (227, 11289005), (301, 8513635), (455, 5632097), (559, 4584265), (577, 4441255), (1135, 2257801), (1505, 1702727), (1589, 1612715), (2795, 916853), (2885, 888251), (2951, 868385), (3913, 654895), (4039, 634465), (7501, 341635), (7945, 322543), (9761, 262535), (14755, 173677), (19565, 130979), (20195, 126893), (20657, 124055), (24811, 103285), (37505, 68327), (48805, 52507)]