20194443075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{95111}}^1$

素因数の和:95292

約数の個数: 48

約数和(自身を含む): 35381664000

約数和(自身を除く): 15187220925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 149, 285, 447, 475, 745, 1425, 2235, 2831, 3725, 8493, 11175, 14155, 42465, 70775, 95111, 212325, 285333, 475555, 1426665, 1807109, 2377775, 5421327, 7133325, 9035545, 14171539, 27106635, 42514617, 45177725, 70857695, 135533175, 212573085, 269259241, 354288475, 807777723, 1062865425, 1346296205, 4038888615, 6731481025, 20194443075]

約数ペア:

[(1, 20194443075), (3, 6731481025), (5, 4038888615), (15, 1346296205), (19, 1062865425), (25, 807777723), (57, 354288475), (75, 269259241), (95, 212573085), (149, 135533175), (285, 70857695), (447, 45177725), (475, 42514617), (745, 27106635), (1425, 14171539), (2235, 9035545), (2831, 7133325), (3725, 5421327), (8493, 2377775), (11175, 1807109), (14155, 1426665), (42465, 475555), (70775, 285333), (95111, 212325)]