49195275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 90708480

約数和(自身を除く): 41513205

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 79, 95, 115, 237, 285, 345, 361, 395, 437, 475, 575, 1083, 1185, 1311, 1425, 1501, 1725, 1805, 1817, 1975, 2185, 4503, 5415, 5451, 5925, 6555, 7505, 8303, 9025, 9085, 10925, 22515, 24909, 27075, 27255, 28519, 32775, 34523, 37525, 41515, 45425, 85557, 103569, 112575, 124545, 136275, 142595, 172615, 207575, 427785, 517845, 622725, 655937, 712975, 863075, 1967811, 2138925, 2589225, 3279685, 9839055, 16398425, 49195275]

約数ペア:

[(1, 49195275), (3, 16398425), (5, 9839055), (15, 3279685), (19, 2589225), (23, 2138925), (25, 1967811), (57, 863075), (69, 712975), (75, 655937), (79, 622725), (95, 517845), (115, 427785), (237, 207575), (285, 172615), (345, 142595), (361, 136275), (395, 124545), (437, 112575), (475, 103569), (575, 85557), (1083, 45425), (1185, 41515), (1311, 37525), (1425, 34523), (1501, 32775), (1725, 28519), (1805, 27255), (1817, 27075), (1975, 24909), (2185, 22515), (4503, 10925), (5415, 9085), (5451, 9025), (5925, 8303), (6555, 7505)]