394289115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 725594112

約数和(自身を除く): 331304997

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 107, 115, 165, 253, 321, 345, 535, 759, 971, 1177, 1265, 1605, 2461, 2913, 3531, 3795, 4855, 5885, 7383, 10681, 12305, 14565, 17655, 22333, 27071, 32043, 36915, 53405, 66999, 81213, 103897, 111665, 135355, 160215, 245663, 311691, 334995, 406065, 519485, 736989, 1142867, 1228315, 1558455, 2389631, 3428601, 3684945, 5714335, 7168893, 11948155, 17143005, 26285941, 35844465, 78857823, 131429705, 394289115]

約数ペア:

[(1, 394289115), (3, 131429705), (5, 78857823), (11, 35844465), (15, 26285941), (23, 17143005), (33, 11948155), (55, 7168893), (69, 5714335), (107, 3684945), (115, 3428601), (165, 2389631), (253, 1558455), (321, 1228315), (345, 1142867), (535, 736989), (759, 519485), (971, 406065), (1177, 334995), (1265, 311691), (1605, 245663), (2461, 160215), (2913, 135355), (3531, 111665), (3795, 103897), (4855, 81213), (5885, 66999), (7383, 53405), (10681, 36915), (12305, 32043), (14565, 27071), (17655, 22333)]