3888890865

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{3001}}^1$

素因数の和:3375

約数の個数: 64

約数和(自身を含む): 7175980800

約数和(自身を除く): 3287089935

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 331, 435, 783, 993, 1305, 1655, 2979, 3001, 3915, 4965, 8937, 9003, 9599, 14895, 15005, 27009, 28797, 44685, 45015, 47995, 81027, 86391, 87029, 135045, 143985, 259173, 261087, 405135, 431955, 435145, 783261, 993331, 1295865, 1305435, 2349783, 2979993, 3916305, 4966655, 8939979, 11748915, 14899965, 26819937, 28806599, 44699895, 86419797, 134099685, 144032995, 259259391, 432098985, 777778173, 1296296955, 3888890865]

約数ペア:

[(1, 3888890865), (3, 1296296955), (5, 777778173), (9, 432098985), (15, 259259391), (27, 144032995), (29, 134099685), (45, 86419797), (87, 44699895), (135, 28806599), (145, 26819937), (261, 14899965), (331, 11748915), (435, 8939979), (783, 4966655), (993, 3916305), (1305, 2979993), (1655, 2349783), (2979, 1305435), (3001, 1295865), (3915, 993331), (4965, 783261), (8937, 435145), (9003, 431955), (9599, 405135), (14895, 261087), (15005, 259173), (27009, 143985), (28797, 135045), (44685, 87029), (45015, 86391), (47995, 81027)]