392218995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 780019200

約数和(自身を除く): 387800205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 89, 95, 105, 133, 141, 235, 267, 285, 329, 399, 445, 623, 665, 705, 893, 987, 1335, 1645, 1691, 1869, 1995, 2209, 2679, 3115, 4183, 4465, 4935, 5073, 6251, 6627, 8455, 9345, 11045, 11837, 12549, 13395, 15463, 18753, 20915, 25365, 29281, 31255, 33135, 35511, 41971, 46389, 59185, 62745, 77315, 79477, 87843, 93765, 125913, 146405, 177555, 196601, 209855, 231945, 238431, 293797, 397385, 439215, 556339, 589803, 629565, 881391, 983005, 1192155, 1376207, 1468985, 1669017, 2781695, 2949015, 3735419, 4128621, 4406955, 6881035, 8345085, 11206257, 18677095, 20643105, 26147933, 56031285, 78443799, 130739665, 392218995]

約数ペア:

[(1, 392218995), (3, 130739665), (5, 78443799), (7, 56031285), (15, 26147933), (19, 20643105), (21, 18677095), (35, 11206257), (47, 8345085), (57, 6881035), (89, 4406955), (95, 4128621), (105, 3735419), (133, 2949015), (141, 2781695), (235, 1669017), (267, 1468985), (285, 1376207), (329, 1192155), (399, 983005), (445, 881391), (623, 629565), (665, 589803), (705, 556339), (893, 439215), (987, 397385), (1335, 293797), (1645, 238431), (1691, 231945), (1869, 209855), (1995, 196601), (2209, 177555), (2679, 146405), (3115, 125913), (4183, 93765), (4465, 87843), (4935, 79477), (5073, 77315), (6251, 62745), (6627, 59185), (8455, 46389), (9345, 41971), (11045, 35511), (11837, 33135), (12549, 31255), (13395, 29281), (15463, 25365), (18753, 20915)]