20194262571175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{1071227}}^1$

素因数の和:1072661

約数の個数: 72

約数和(自身を含む): 31800045916800

約数和(自身を除く): 11605783345625

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1399, 1925, 2695, 6995, 9793, 13475, 15389, 34975, 48965, 68551, 76945, 107723, 244825, 342755, 384725, 538615, 754061, 1071227, 1713775, 2693075, 3770305, 5356135, 7498589, 11783497, 18851525, 26780675, 37492945, 52490123, 58917485, 82484479, 187464725, 262450615, 294587425, 412422395, 577391353, 1312253075, 1498646573, 2062111975, 2886956765, 7493232865, 10490526011, 14434783825, 16485112303, 37466164325, 52452630055, 73433682077, 82425561515, 115395786121, 262263150275, 367168410385, 412127807575, 576978930605, 807770502847, 1835842051925, 2884894653025, 4038852514235, 20194262571175]

約数ペア:

[(1, 20194262571175), (5, 4038852514235), (7, 2884894653025), (11, 1835842051925), (25, 807770502847), (35, 576978930605), (49, 412127807575), (55, 367168410385), (77, 262263150275), (175, 115395786121), (245, 82425561515), (275, 73433682077), (385, 52452630055), (539, 37466164325), (1225, 16485112303), (1399, 14434783825), (1925, 10490526011), (2695, 7493232865), (6995, 2886956765), (9793, 2062111975), (13475, 1498646573), (15389, 1312253075), (34975, 577391353), (48965, 412422395), (68551, 294587425), (76945, 262450615), (107723, 187464725), (244825, 82484479), (342755, 58917485), (384725, 52490123), (538615, 37492945), (754061, 26780675), (1071227, 18851525), (1713775, 11783497), (2693075, 7498589), (3770305, 5356135)]