51165075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 92209376

約数和(自身を除く): 41044301

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 291, 325, 485, 541, 975, 1261, 1455, 1623, 2425, 2705, 3783, 6305, 7033, 7275, 8115, 13525, 18915, 21099, 31525, 35165, 40575, 52477, 94575, 105495, 157431, 175825, 262385, 527475, 682201, 787155, 1311925, 2046603, 3411005, 3935775, 10233015, 17055025, 51165075]

約数ペア:

[(1, 51165075), (3, 17055025), (5, 10233015), (13, 3935775), (15, 3411005), (25, 2046603), (39, 1311925), (65, 787155), (75, 682201), (97, 527475), (195, 262385), (291, 175825), (325, 157431), (485, 105495), (541, 94575), (975, 52477), (1261, 40575), (1455, 35165), (1623, 31525), (2425, 21099), (2705, 18915), (3783, 13525), (6305, 8115), (7033, 7275)]