20194313475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{167971}}^1$

素因数の和:168220

約数の個数: 48

約数和(自身を含む): 38324491520

約数和(自身を除く): 18130178045

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 525, 687, 1145, 1603, 3435, 4809, 5725, 8015, 17175, 24045, 40075, 120225, 167971, 503913, 839855, 1175797, 2519565, 3527391, 4199275, 5878985, 12597825, 17636955, 29394925, 38465359, 88184775, 115396077, 192326795, 269257513, 576980385, 807772539, 961633975, 1346287565, 2884901925, 4038862695, 6731437825, 20194313475]

約数ペア:

[(1, 20194313475), (3, 6731437825), (5, 4038862695), (7, 2884901925), (15, 1346287565), (21, 961633975), (25, 807772539), (35, 576980385), (75, 269257513), (105, 192326795), (175, 115396077), (229, 88184775), (525, 38465359), (687, 29394925), (1145, 17636955), (1603, 12597825), (3435, 5878985), (4809, 4199275), (5725, 3527391), (8015, 2519565), (17175, 1175797), (24045, 839855), (40075, 503913), (120225, 167971)]