15665570710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 29647088640

約数和(自身を除く): 13981517930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 311, 389, 563, 622, 778, 1126, 1555, 1945, 2815, 3110, 3890, 5630, 7153, 8947, 12949, 14306, 17894, 25898, 35765, 44735, 64745, 71530, 89470, 120979, 129490, 175093, 219007, 241958, 350186, 438014, 604895, 875465, 1095035, 1209790, 1750930, 2190070, 2782517, 4027139, 5037161, 5565034, 8054278, 10074322, 13912585, 20135695, 25185805, 27825170, 40271390, 50371610, 68111177, 136222354, 340555885, 681111770, 1566557071, 3133114142, 7832785355, 15665570710]

約数ペア:

[(1, 15665570710), (2, 7832785355), (5, 3133114142), (10, 1566557071), (23, 681111770), (46, 340555885), (115, 136222354), (230, 68111177), (311, 50371610), (389, 40271390), (563, 27825170), (622, 25185805), (778, 20135695), (1126, 13912585), (1555, 10074322), (1945, 8054278), (2815, 5565034), (3110, 5037161), (3890, 4027139), (5630, 2782517), (7153, 2190070), (8947, 1750930), (12949, 1209790), (14306, 1095035), (17894, 875465), (25898, 604895), (35765, 438014), (44735, 350186), (64745, 241958), (71530, 219007), (89470, 175093), (120979, 129490)]