138328695

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 257904000

約数和(自身を除く): 119575305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 89, 135, 145, 261, 267, 397, 435, 445, 783, 801, 1191, 1305, 1335, 1985, 2403, 2581, 3573, 3915, 4005, 5955, 7743, 10719, 11513, 12015, 12905, 17865, 23229, 34539, 35333, 38715, 53595, 57565, 69687, 103617, 105999, 116145, 172695, 176665, 310851, 317997, 348435, 518085, 529995, 953991, 1024657, 1554255, 1589985, 3073971, 4769955, 5123285, 9221913, 15369855, 27665739, 46109565, 138328695]

約数ペア:

[(1, 138328695), (3, 46109565), (5, 27665739), (9, 15369855), (15, 9221913), (27, 5123285), (29, 4769955), (45, 3073971), (87, 1589985), (89, 1554255), (135, 1024657), (145, 953991), (261, 529995), (267, 518085), (397, 348435), (435, 317997), (445, 310851), (783, 176665), (801, 172695), (1191, 116145), (1305, 105999), (1335, 103617), (1985, 69687), (2403, 57565), (2581, 53595), (3573, 38715), (3915, 35333), (4005, 34539), (5955, 23229), (7743, 17865), (10719, 12905), (11513, 12015)]