38628615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 31044345

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 71, 83, 95, 115, 213, 249, 285, 345, 355, 415, 437, 1065, 1245, 1311, 1349, 1577, 1633, 1909, 2185, 4047, 4731, 4899, 5727, 5893, 6555, 6745, 7885, 8165, 9545, 17679, 20235, 23655, 24495, 28635, 29465, 31027, 36271, 88395, 93081, 108813, 111967, 135539, 155135, 181355, 335901, 406617, 465405, 544065, 559835, 677695, 1679505, 2033085, 2575241, 7725723, 12876205, 38628615]

約数ペア:

[(1, 38628615), (3, 12876205), (5, 7725723), (15, 2575241), (19, 2033085), (23, 1679505), (57, 677695), (69, 559835), (71, 544065), (83, 465405), (95, 406617), (115, 335901), (213, 181355), (249, 155135), (285, 135539), (345, 111967), (355, 108813), (415, 93081), (437, 88395), (1065, 36271), (1245, 31027), (1311, 29465), (1349, 28635), (1577, 24495), (1633, 23655), (1909, 20235), (2185, 17679), (4047, 9545), (4731, 8165), (4899, 7885), (5727, 6745), (5893, 6555)]