47396445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 36653475

約数列:

[1, 3, 5, 15, 23, 37, 47, 69, 79, 111, 115, 141, 185, 235, 237, 345, 395, 555, 705, 851, 1081, 1185, 1739, 1817, 2553, 2923, 3243, 3713, 4255, 5217, 5405, 5451, 8695, 8769, 9085, 11139, 12765, 14615, 16215, 18565, 26085, 27255, 39997, 43845, 55695, 67229, 85399, 119991, 137381, 199985, 201687, 256197, 336145, 412143, 426995, 599955, 686905, 1008435, 1280985, 2060715, 3159763, 9479289, 15798815, 47396445]

約数ペア:

[(1, 47396445), (3, 15798815), (5, 9479289), (15, 3159763), (23, 2060715), (37, 1280985), (47, 1008435), (69, 686905), (79, 599955), (111, 426995), (115, 412143), (141, 336145), (185, 256197), (235, 201687), (237, 199985), (345, 137381), (395, 119991), (555, 85399), (705, 67229), (851, 55695), (1081, 43845), (1185, 39997), (1739, 27255), (1817, 26085), (2553, 18565), (2923, 16215), (3243, 14615), (3713, 12765), (4255, 11139), (5217, 9085), (5405, 8769), (5451, 8695)]