42981135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 34433265

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 79, 83, 95, 115, 237, 249, 285, 345, 395, 415, 437, 1185, 1245, 1311, 1501, 1577, 1817, 1909, 2185, 4503, 4731, 5451, 5727, 6555, 6557, 7505, 7885, 9085, 9545, 19671, 22515, 23655, 27255, 28635, 32785, 34523, 36271, 98355, 103569, 108813, 124583, 150811, 172615, 181355, 373749, 452433, 517845, 544065, 622915, 754055, 1868745, 2262165, 2865409, 8596227, 14327045, 42981135]

約数ペア:

[(1, 42981135), (3, 14327045), (5, 8596227), (15, 2865409), (19, 2262165), (23, 1868745), (57, 754055), (69, 622915), (79, 544065), (83, 517845), (95, 452433), (115, 373749), (237, 181355), (249, 172615), (285, 150811), (345, 124583), (395, 108813), (415, 103569), (437, 98355), (1185, 36271), (1245, 34523), (1311, 32785), (1501, 28635), (1577, 27255), (1817, 23655), (1909, 22515), (2185, 19671), (4503, 9545), (4731, 9085), (5451, 7885), (5727, 7505), (6555, 6557)]