19110975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 36060192

約数和(自身を除く): 16949217

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1153, 1275, 3315, 3459, 5525, 5765, 14989, 16575, 17295, 19601, 28825, 44967, 58803, 74945, 86475, 98005, 224835, 254813, 294015, 374725, 490025, 764439, 1124175, 1274065, 1470075, 3822195, 6370325, 19110975]

約数ペア:

[(1, 19110975), (3, 6370325), (5, 3822195), (13, 1470075), (15, 1274065), (17, 1124175), (25, 764439), (39, 490025), (51, 374725), (65, 294015), (75, 254813), (85, 224835), (195, 98005), (221, 86475), (255, 74945), (325, 58803), (425, 44967), (663, 28825), (975, 19601), (1105, 17295), (1153, 16575), (1275, 14989), (3315, 5765), (3459, 5525)]