65228410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 67150214

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 191, 355, 370, 382, 481, 710, 923, 955, 962, 1846, 1910, 2405, 2483, 2627, 4615, 4810, 4966, 5254, 7067, 9230, 12415, 13135, 13561, 14134, 24830, 26270, 27122, 34151, 35335, 67805, 68302, 70670, 91871, 135610, 170755, 176293, 183742, 341510, 352586, 459355, 501757, 881465, 918710, 1003514, 1762930, 2508785, 5017570, 6522841, 13045682, 32614205, 65228410]

約数ペア:

[(1, 65228410), (2, 32614205), (5, 13045682), (10, 6522841), (13, 5017570), (26, 2508785), (37, 1762930), (65, 1003514), (71, 918710), (74, 881465), (130, 501757), (142, 459355), (185, 352586), (191, 341510), (355, 183742), (370, 176293), (382, 170755), (481, 135610), (710, 91871), (923, 70670), (955, 68302), (962, 67805), (1846, 35335), (1910, 34151), (2405, 27122), (2483, 26270), (2627, 24830), (4615, 14134), (4810, 13561), (4966, 13135), (5254, 12415), (7067, 9230)]